| 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 | $106.72 | 12.856% | $120.4399 | $120.44 | $120.45 | $120.40 |
| Purchase #2 | $58.80 | 12.460% | $66.1265 | $66.13 | $66.15 | $66.10 |
| Purchase #3 | $74.56 | 5.380% | $78.5713 | $78.57 | $78.55 | $78.60 |
| Purchase #4 | $148.31 | 8.237% | $160.5263 | $160.53 | $160.55 | $160.50 |
| Purchase #5 | $27.85 | 4.372% | $29.0676 | $29.07 | $29.05 | $29.10 |
| Purchase #6 | $102.42 | 4.493% | $107.0217 | $107.02 | $107.00 | $107.00 |
| Purchase #7 | $235.46 | 5.730% | $248.9519 | $248.95 | $248.95 | $249.00 |
| 7 purchase totals = | $754.12 | $810.7052 | $810.71 | $810.70 | $810.70 | |