| 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 | 4.780% | $31.1511 | $31.15 | $31.15 | $31.20 |
| Purchase #2 | $85.74 | 13.399% | $97.2283 | $97.23 | $97.25 | $97.20 |
| Purchase #3 | $34.61 | 8.824% | $37.664 | $37.66 | $37.65 | $37.70 |
| Purchase #4 | $211.64 | 4.684% | $221.5532 | $221.55 | $221.55 | $221.60 |
| Purchase #5 | $15.39 | 7.355% | $16.5219 | $16.52 | $16.50 | $16.50 |
| Purchase #6 | $30.63 | 4.669% | $32.0601 | $32.06 | $32.05 | $32.10 |
| Purchase #7 | $97.95 | 11.426% | $109.1418 | $109.14 | $109.15 | $109.10 |
| 7 purchase totals = | $505.69 | $545.3204 | $545.31 | $545.30 | $545.40 | |