| 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 | $18.96 | 8.123% | $20.5001 | $20.50 | $20.50 | $20.50 |
| Purchase #2 | $98.57 | 8.707% | $107.1525 | $107.15 | $107.15 | $107.20 |
| Purchase #3 | $9.85 | 12.662% | $11.0972 | $11.10 | $11.10 | $11.10 |
| Purchase #4 | $249.35 | 11.710% | $278.5489 | $278.55 | $278.55 | $278.50 |
| Purchase #5 | $110.50 | 12.591% | $124.4131 | $124.41 | $124.40 | $124.40 |
| Purchase #6 | $71.80 | 5.625% | $75.8388 | $75.84 | $75.85 | $75.80 |
| Purchase #7 | $132.81 | 13.244% | $150.3994 | $150.40 | $150.40 | $150.40 |
| 7 purchase totals = | $691.84 | $767.9500 | $767.95 | $767.95 | $767.90 | |