| 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 | $7.42 | 7.771% | $7.9966 | $8.00 | $8.00 | $8.00 |
| Purchase #2 | $29.37 | 7.418% | $31.5487 | $31.55 | $31.55 | $31.50 |
| Purchase #3 | $13.31 | 11.211% | $14.8022 | $14.80 | $14.80 | $14.80 |
| Purchase #4 | $142.71 | 6.403% | $151.8477 | $151.85 | $151.85 | $151.80 |
| Purchase #5 | $136.54 | 12.446% | $153.5338 | $153.53 | $153.55 | $153.50 |
| Purchase #6 | $107.90 | 11.514% | $120.3236 | $120.32 | $120.30 | $120.30 |
| Purchase #7 | $146.32 | 12.855% | $165.1294 | $165.13 | $165.15 | $165.10 |
| 7 purchase totals = | $583.57 | $645.1820 | $645.18 | $645.20 | $645.00 | |