| 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 | $25.49 | 9.212% | $27.8381 | $27.84 | $27.85 | $27.80 |
| Purchase #2 | $86.67 | 9.378% | $94.7979 | $94.80 | $94.80 | $94.80 |
| Purchase #3 | $160.52 | 3.143% | $165.5651 | $165.57 | $165.55 | $165.60 |
| Purchase #4 | $99.97 | 5.439% | $105.4074 | $105.41 | $105.40 | $105.40 |
| Purchase #5 | $54.63 | 7.637% | $58.8021 | $58.80 | $58.80 | $58.80 |
| Purchase #6 | $124.79 | 7.829% | $134.5598 | $134.56 | $134.55 | $134.60 |
| Purchase #7 | $39.31 | 4.716% | $41.1639 | $41.16 | $41.15 | $41.20 |
| 7 purchase totals = | $591.38 | $628.1343 | $628.14 | $628.10 | $628.20 | |