| 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 | $42.45 | 3.811% | $44.0678 | $44.07 | $44.05 | $44.10 |
| Purchase #2 | $57.87 | 3.808% | $60.0737 | $60.07 | $60.05 | $60.10 |
| Purchase #3 | $46.55 | 3.258% | $48.0666 | $48.07 | $48.05 | $48.10 |
| Purchase #4 | $143.96 | 3.728% | $149.3268 | $149.33 | $149.35 | $149.30 |
| Purchase #5 | $143.67 | 9.585% | $157.4408 | $157.44 | $157.45 | $157.40 |
| Purchase #6 | $69.41 | 8.238% | $75.128 | $75.13 | $75.15 | $75.10 |
| Purchase #7 | $135.66 | 13.626% | $154.145 | $154.15 | $154.15 | $154.10 |
| 7 purchase totals = | $639.57 | $688.2487 | $688.26 | $688.25 | $688.20 | |