| 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 | $25.43 | 7.161% | $27.251 | $27.25 | $27.25 | $27.30 |
| Purchase #2 | $11.51 | 5.865% | $12.1851 | $12.19 | $12.20 | $12.20 |
| Purchase #3 | $230.37 | 5.645% | $243.3744 | $243.37 | $243.35 | $243.40 |
| Purchase #4 | $134.62 | 9.655% | $147.6176 | $147.62 | $147.60 | $147.60 |
| Purchase #5 | $79.96 | 13.744% | $90.9497 | $90.95 | $90.95 | $90.90 |
| Purchase #6 | $152.65 | 10.501% | $168.6798 | $168.68 | $168.70 | $168.70 |
| Purchase #7 | $133.30 | 11.410% | $148.5095 | $148.51 | $148.50 | $148.50 |
| 7 purchase totals = | $767.84 | $838.5671 | $838.57 | $838.55 | $838.60 | |