| 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 | $66.48 | 8.476% | $72.1148 | $72.11 | $72.10 | $72.10 |
| Purchase #2 | $39.71 | 4.551% | $41.5172 | $41.52 | $41.50 | $41.50 |
| Purchase #3 | $8.98 | 3.663% | $9.3089 | $9.31 | $9.30 | $9.30 |
| Purchase #4 | $66.41 | 4.211% | $69.2065 | $69.21 | $69.20 | $69.20 |
| Purchase #5 | $95.84 | 5.754% | $101.3546 | $101.35 | $101.35 | $101.40 |
| Purchase #6 | $87.25 | 13.363% | $98.9092 | $98.91 | $98.90 | $98.90 |
| Purchase #7 | $102.80 | 4.786% | $107.72 | $107.72 | $107.70 | $107.70 |
| 7 purchase totals = | $467.47 | $500.1312 | $500.13 | $500.05 | $500.10 | |