| 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 | $138.84 | 7.567% | $149.346 | $149.35 | $149.35 | $149.30 |
| Purchase #2 | $71.79 | 11.673% | $80.17 | $80.17 | $80.15 | $80.20 |
| Purchase #3 | $217.50 | 6.524% | $231.6897 | $231.69 | $231.70 | $231.70 |
| Purchase #4 | $182.51 | 12.413% | $205.165 | $205.17 | $205.15 | $205.20 |
| Purchase #5 | $110.37 | 8.446% | $119.6919 | $119.69 | $119.70 | $119.70 |
| Purchase #6 | $29.89 | 12.433% | $33.6062 | $33.61 | $33.60 | $33.60 |
| Purchase #7 | $30.31 | 4.442% | $31.6564 | $31.66 | $31.65 | $31.70 |
| 7 purchase totals = | $781.21 | $851.3252 | $851.34 | $851.30 | $851.40 | |