| 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 | $170.39 | 10.638% | $188.5161 | $188.52 | $188.50 | $188.50 |
| Purchase #2 | $103.39 | 8.700% | $112.3849 | $112.38 | $112.40 | $112.40 |
| Purchase #3 | $67.91 | 11.279% | $75.5696 | $75.57 | $75.55 | $75.60 |
| Purchase #4 | $48.80 | 4.136% | $50.8184 | $50.82 | $50.80 | $50.80 |
| Purchase #5 | $208.48 | 8.318% | $225.8214 | $225.82 | $225.80 | $225.80 |
| Purchase #6 | $203.39 | 12.301% | $228.409 | $228.41 | $228.40 | $228.40 |
| Purchase #7 | $235.44 | 9.459% | $257.7103 | $257.71 | $257.70 | $257.70 |
| 7 purchase totals = | $1,037.80 | $1,139.2297 | $1,139.23 | $1,139.15 | $1,139.20 | |