| 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 | $156.66 | 7.374% | $168.2121 | $168.21 | $168.20 | $168.20 |
| Purchase #2 | $38.69 | 5.132% | $40.6756 | $40.68 | $40.70 | $40.70 |
| Purchase #3 | $107.93 | 9.372% | $118.0452 | $118.05 | $118.05 | $118.00 |
| Purchase #4 | $28.82 | 9.452% | $31.5441 | $31.54 | $31.55 | $31.50 |
| Purchase #5 | $87.38 | 13.683% | $99.3362 | $99.34 | $99.35 | $99.30 |
| Purchase #6 | $150.67 | 12.811% | $169.9723 | $169.97 | $169.95 | $170.00 |
| Purchase #7 | $74.69 | 13.323% | $84.6409 | $84.64 | $84.65 | $84.60 |
| 7 purchase totals = | $644.84 | $712.4264 | $712.43 | $712.45 | $712.30 | |