| 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 | $19.83 | 5.488% | $20.9183 | $20.92 | $20.90 | $20.90 |
| Purchase #2 | $96.42 | 6.109% | $102.3103 | $102.31 | $102.30 | $102.30 |
| Purchase #3 | $47.46 | 4.461% | $49.5772 | $49.58 | $49.60 | $49.60 |
| Purchase #4 | $48.37 | 12.513% | $54.4225 | $54.42 | $54.40 | $54.40 |
| Purchase #5 | $67.26 | 11.749% | $75.1624 | $75.16 | $75.15 | $75.20 |
| Purchase #6 | $140.74 | 13.766% | $160.1143 | $160.11 | $160.10 | $160.10 |
| Purchase #7 | $46.90 | 8.600% | $50.9334 | $50.93 | $50.95 | $50.90 |
| 7 purchase totals = | $466.98 | $513.4384 | $513.43 | $513.40 | $513.40 | |