| 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 | $144.29 | 11.187% | $160.4317 | $160.43 | $160.45 | $160.40 |
| Purchase #2 | $54.98 | 9.609% | $60.263 | $60.26 | $60.25 | $60.30 |
| Purchase #3 | $103.69 | 6.364% | $110.2888 | $110.29 | $110.30 | $110.30 |
| Purchase #4 | $163.45 | 12.791% | $184.3569 | $184.36 | $184.35 | $184.40 |
| Purchase #5 | $157.78 | 8.843% | $171.7325 | $171.73 | $171.75 | $171.70 |
| Purchase #6 | $63.71 | 4.337% | $66.4731 | $66.47 | $66.45 | $66.50 |
| Purchase #7 | $71.99 | 6.290% | $76.5182 | $76.52 | $76.50 | $76.50 |
| 7 purchase totals = | $759.89 | $830.0642 | $830.06 | $830.05 | $830.10 | |