| 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 | $29.73 | 6.120% | $31.5495 | $31.55 | $31.55 | $31.50 |
| Purchase #2 | $223.93 | 5.562% | $236.385 | $236.39 | $236.40 | $236.40 |
| Purchase #3 | $60.52 | 9.195% | $66.0848 | $66.08 | $66.10 | $66.10 |
| Purchase #4 | $45.43 | 13.538% | $51.5803 | $51.58 | $51.60 | $51.60 |
| Purchase #5 | $52.30 | 11.148% | $58.1304 | $58.13 | $58.15 | $58.10 |
| Purchase #6 | $180.88 | 5.430% | $190.7018 | $190.70 | $190.70 | $190.70 |
| Purchase #7 | $13.87 | 3.301% | $14.3278 | $14.33 | $14.35 | $14.30 |
| 7 purchase totals = | $606.66 | $648.7596 | $648.76 | $648.85 | $648.70 | |