| 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 | $7.41 | 4.108% | $7.7144 | $7.71 | $7.70 | $7.70 |
| Purchase #2 | $29.31 | 6.844% | $31.316 | $31.32 | $31.30 | $31.30 |
| Purchase #3 | $93.61 | 3.226% | $96.6299 | $96.63 | $96.65 | $96.60 |
| Purchase #4 | $216.72 | 9.420% | $237.135 | $237.14 | $237.15 | $237.10 |
| Purchase #5 | $101.25 | 12.651% | $114.0591 | $114.06 | $114.05 | $114.10 |
| Purchase #6 | $169.94 | 12.432% | $191.0669 | $191.07 | $191.05 | $191.10 |
| Purchase #7 | $54.74 | 10.478% | $60.4757 | $60.48 | $60.50 | $60.50 |
| 7 purchase totals = | $672.98 | $738.3970 | $738.41 | $738.40 | $738.40 | |