| 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 | $66.25 | 4.142% | $68.9941 | $68.99 | $69.00 | $69.00 |
| Purchase #2 | $81.97 | 9.796% | $89.9998 | $90.00 | $90.00 | $90.00 |
| Purchase #3 | $29.58 | 10.310% | $32.6297 | $32.63 | $32.65 | $32.60 |
| Purchase #4 | $99.62 | 7.585% | $107.1762 | $107.18 | $107.20 | $107.20 |
| Purchase #5 | $145.68 | 8.855% | $158.58 | $158.58 | $158.60 | $158.60 |
| Purchase #6 | $181.84 | 4.516% | $190.0519 | $190.05 | $190.05 | $190.10 |
| Purchase #7 | $228.91 | 9.776% | $251.2882 | $251.29 | $251.30 | $251.30 |
| 7 purchase totals = | $833.85 | $898.7199 | $898.72 | $898.80 | $898.80 | |