| 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 | $129.44 | 10.561% | $143.1102 | $143.11 | $143.10 | $143.10 |
| Purchase #2 | $218.99 | 6.586% | $233.4127 | $233.41 | $233.40 | $233.40 |
| Purchase #3 | $240.70 | 11.119% | $267.4634 | $267.46 | $267.45 | $267.50 |
| Purchase #4 | $176.63 | 13.319% | $200.1553 | $200.16 | $200.15 | $200.20 |
| Purchase #5 | $175.60 | 10.725% | $194.4331 | $194.43 | $194.45 | $194.40 |
| Purchase #6 | $174.92 | 13.471% | $198.4835 | $198.48 | $198.50 | $198.50 |
| Purchase #7 | $192.93 | 11.243% | $214.6211 | $214.62 | $214.60 | $214.60 |
| 7 purchase totals = | $1,309.21 | $1,451.6793 | $1,451.67 | $1,451.65 | $1,451.70 | |