| 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 | $13.87 | 7.647% | $14.9306 | $14.93 | $14.95 | $14.90 |
| Purchase #2 | $51.85 | 10.168% | $57.1221 | $57.12 | $57.10 | $57.10 |
| Purchase #3 | $128.79 | 3.209% | $132.9229 | $132.92 | $132.90 | $132.90 |
| Purchase #4 | $235.43 | 3.433% | $243.5123 | $243.51 | $243.50 | $243.50 |
| Purchase #5 | $53.82 | 3.214% | $55.5498 | $55.55 | $55.55 | $55.50 |
| Purchase #6 | $47.50 | 8.575% | $51.5731 | $51.57 | $51.55 | $51.60 |
| Purchase #7 | $126.89 | 5.218% | $133.5111 | $133.51 | $133.50 | $133.50 |
| 7 purchase totals = | $658.15 | $689.1219 | $689.11 | $689.05 | $689.00 | |