| 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 | $120.72 | 6.734% | $128.8493 | $128.85 | $128.85 | $128.80 |
| Purchase #2 | $51.62 | 13.181% | $58.424 | $58.42 | $58.40 | $58.40 |
| Purchase #3 | $204.46 | 10.789% | $226.5192 | $226.52 | $226.50 | $226.50 |
| Purchase #4 | $195.38 | 5.570% | $206.2627 | $206.26 | $206.25 | $206.30 |
| Purchase #5 | $199.55 | 10.123% | $219.7504 | $219.75 | $219.75 | $219.80 |
| Purchase #6 | $94.41 | 13.838% | $107.4745 | $107.47 | $107.45 | $107.50 |
| Purchase #7 | $64.76 | 6.761% | $69.1384 | $69.14 | $69.15 | $69.10 |
| 7 purchase totals = | $930.90 | $1,016.4185 | $1,016.41 | $1,016.35 | $1,016.40 | |