| 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 | $79.30 | 12.850% | $89.4901 | $89.49 | $89.50 | $89.50 |
| Purchase #2 | $144.32 | 3.601% | $149.517 | $149.52 | $149.50 | $149.50 |
| Purchase #3 | $147.59 | 10.866% | $163.6271 | $163.63 | $163.65 | $163.60 |
| Purchase #4 | $157.58 | 11.534% | $175.7553 | $175.76 | $175.75 | $175.80 |
| Purchase #5 | $56.71 | 11.298% | $63.1171 | $63.12 | $63.10 | $63.10 |
| Purchase #6 | $11.68 | 9.371% | $12.7745 | $12.77 | $12.75 | $12.80 |
| Purchase #7 | $71.74 | 5.638% | $75.7847 | $75.78 | $75.80 | $75.80 |
| 7 purchase totals = | $668.92 | $730.0658 | $730.07 | $730.05 | $730.10 | |