| 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 | $102.50 | 7.311% | $109.9938 | $109.99 | $110.00 | $110.00 |
| Purchase #2 | $59.80 | 6.361% | $63.6039 | $63.60 | $63.60 | $63.60 |
| Purchase #3 | $57.59 | 4.610% | $60.2449 | $60.24 | $60.25 | $60.20 |
| Purchase #4 | $107.61 | 7.369% | $115.5398 | $115.54 | $115.55 | $115.50 |
| Purchase #5 | $58.82 | 12.472% | $66.156 | $66.16 | $66.15 | $66.20 |
| Purchase #6 | $143.60 | 10.282% | $158.365 | $158.37 | $158.35 | $158.40 |
| Purchase #7 | $8.70 | 4.430% | $9.0854 | $9.09 | $9.10 | $9.10 |
| 7 purchase totals = | $538.62 | $582.9888 | $582.99 | $583.00 | $583.00 | |