| 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 | $91.85 | 9.350% | $100.438 | $100.44 | $100.45 | $100.40 |
| Purchase #2 | $43.36 | 11.574% | $48.3785 | $48.38 | $48.40 | $48.40 |
| Purchase #3 | $202.95 | 6.408% | $215.955 | $215.96 | $215.95 | $216.00 |
| Purchase #4 | $67.72 | 4.300% | $70.632 | $70.63 | $70.65 | $70.60 |
| Purchase #5 | $239.57 | 13.617% | $272.1922 | $272.19 | $272.20 | $272.20 |
| Purchase #6 | $171.51 | 5.489% | $180.9242 | $180.92 | $180.90 | $180.90 |
| Purchase #7 | $96.92 | 5.387% | $102.1411 | $102.14 | $102.15 | $102.10 |
| 7 purchase totals = | $913.88 | $990.6610 | $990.66 | $990.70 | $990.60 | |