| 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 | $28.40 | 12.377% | $31.9151 | $31.92 | $31.90 | $31.90 |
| Purchase #2 | $125.50 | 7.773% | $135.2551 | $135.26 | $135.25 | $135.30 |
| Purchase #3 | $169.73 | 8.654% | $184.4184 | $184.42 | $184.40 | $184.40 |
| Purchase #4 | $40.62 | 6.653% | $43.3224 | $43.32 | $43.30 | $43.30 |
| Purchase #5 | $31.77 | 5.728% | $33.5898 | $33.59 | $33.60 | $33.60 |
| Purchase #6 | $84.60 | 5.133% | $88.9425 | $88.94 | $88.95 | $88.90 |
| Purchase #7 | $48.72 | 12.122% | $54.6258 | $54.63 | $54.65 | $54.60 |
| 7 purchase totals = | $529.34 | $572.0691 | $572.08 | $572.05 | $572.00 | |