| 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 | $136.93 | 11.503% | $152.6811 | $152.68 | $152.70 | $152.70 |
| Purchase #2 | $45.80 | 5.409% | $48.2773 | $48.28 | $48.30 | $48.30 |
| Purchase #3 | $228.39 | 3.802% | $237.0734 | $237.07 | $237.05 | $237.10 |
| Purchase #4 | $166.87 | 13.380% | $189.1972 | $189.20 | $189.20 | $189.20 |
| Purchase #5 | $89.85 | 11.607% | $100.2789 | $100.28 | $100.30 | $100.30 |
| Purchase #6 | $129.63 | 7.489% | $139.338 | $139.34 | $139.35 | $139.30 |
| Purchase #7 | $225.37 | 13.220% | $255.1639 | $255.16 | $255.15 | $255.20 |
| 7 purchase totals = | $1,022.84 | $1,122.0098 | $1,122.01 | $1,122.05 | $1,122.10 | |