| 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 | $6.69 | 4.309% | $6.9783 | $6.98 | $7.00 | $7.00 |
| Purchase #2 | $137.27 | 6.647% | $146.3943 | $146.39 | $146.40 | $146.40 |
| Purchase #3 | $171.34 | 10.756% | $189.7693 | $189.77 | $189.75 | $189.80 |
| Purchase #4 | $124.30 | 11.158% | $138.1694 | $138.17 | $138.15 | $138.20 |
| Purchase #5 | $70.54 | 7.630% | $75.9222 | $75.92 | $75.90 | $75.90 |
| Purchase #6 | $13.68 | 8.606% | $14.8573 | $14.86 | $14.85 | $14.90 |
| Purchase #7 | $224.98 | 11.418% | $250.6682 | $250.67 | $250.65 | $250.70 |
| 7 purchase totals = | $748.80 | $822.7590 | $822.76 | $822.70 | $822.90 | |