| 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 | $175.99 | 7.767% | $189.6591 | $189.66 | $189.65 | $189.70 |
| Purchase #2 | $22.64 | 12.163% | $25.3937 | $25.39 | $25.40 | $25.40 |
| Purchase #3 | $67.30 | 12.586% | $75.7704 | $75.77 | $75.75 | $75.80 |
| Purchase #4 | $56.53 | 4.397% | $59.0156 | $59.02 | $59.00 | $59.00 |
| Purchase #5 | $187.50 | 8.516% | $203.4675 | $203.47 | $203.45 | $203.50 |
| Purchase #6 | $49.91 | 8.390% | $54.0974 | $54.10 | $54.10 | $54.10 |
| Purchase #7 | $99.43 | 8.476% | $107.8577 | $107.86 | $107.85 | $107.90 |
| 7 purchase totals = | $659.30 | $715.2614 | $715.27 | $715.20 | $715.40 | |