| 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 | $7.40 | 3.850% | $7.6849 | $7.68 | $7.70 | $7.70 |
| Purchase #2 | $45.54 | 12.189% | $51.0909 | $51.09 | $51.10 | $51.10 |
| Purchase #3 | $235.27 | 7.655% | $253.2799 | $253.28 | $253.30 | $253.30 |
| Purchase #4 | $191.71 | 5.666% | $202.5723 | $202.57 | $202.55 | $202.60 |
| Purchase #5 | $219.31 | 8.674% | $238.3329 | $238.33 | $238.35 | $238.30 |
| Purchase #6 | $71.47 | 11.511% | $79.6969 | $79.70 | $79.70 | $79.70 |
| Purchase #7 | $76.99 | 6.647% | $82.1075 | $82.11 | $82.10 | $82.10 |
| 7 purchase totals = | $847.69 | $914.7653 | $914.76 | $914.80 | $914.80 | |