| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $128.77 | 11.376% | $143.4189 | $143.42 | $143.40 | $143.40 |
| Purchase #2 | $233.40 | 10.705% | $258.3855 | $258.39 | $258.40 | $258.40 |
| Purchase #3 | $175.58 | 13.221% | $198.7934 | $198.79 | $198.80 | $198.80 |
| Purchase #4 | $174.59 | 3.154% | $180.0966 | $180.10 | $180.10 | $180.10 |
| Purchase #5 | $107.86 | 8.253% | $116.7617 | $116.76 | $116.75 | $116.80 |
| Purchase #6 | $242.35 | 13.276% | $274.5244 | $274.52 | $274.50 | $274.50 |
| Purchase #7 | $145.92 | 9.289% | $159.4745 | $159.47 | $159.45 | $159.50 |
| 7 purchase totals = | $1,208.47 | $1,331.4550 | $1,331.45 | $1,331.40 | $1,331.50 | |