| 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 | $97.28 | 13.251% | $110.1706 | $110.17 | $110.15 | $110.20 |
| Purchase #2 | $42.66 | 10.813% | $47.2728 | $47.27 | $47.25 | $47.30 |
| Purchase #3 | $28.86 | 10.729% | $31.9564 | $31.96 | $31.95 | $32.00 |
| Purchase #4 | $97.68 | 5.251% | $102.8092 | $102.81 | $102.80 | $102.80 |
| Purchase #5 | $6.99 | 12.492% | $7.8632 | $7.86 | $7.85 | $7.90 |
| Purchase #6 | $55.77 | 5.298% | $58.7247 | $58.72 | $58.70 | $58.70 |
| Purchase #7 | $38.42 | 6.406% | $40.8812 | $40.88 | $40.90 | $40.90 |
| 7 purchase totals = | $367.66 | $399.6781 | $399.67 | $399.60 | $399.80 | |