| 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 | $18.95 | 13.306% | $21.4715 | $21.47 | $21.45 | $21.50 |
| Purchase #2 | $199.53 | 10.207% | $219.896 | $219.90 | $219.90 | $219.90 |
| Purchase #3 | $232.51 | 13.784% | $264.5592 | $264.56 | $264.55 | $264.60 |
| Purchase #4 | $147.31 | 11.179% | $163.7778 | $163.78 | $163.80 | $163.80 |
| Purchase #5 | $157.38 | 8.177% | $170.249 | $170.25 | $170.25 | $170.20 |
| Purchase #6 | $172.67 | 6.700% | $184.2389 | $184.24 | $184.25 | $184.20 |
| Purchase #7 | $56.63 | 5.751% | $59.8868 | $59.89 | $59.90 | $59.90 |
| 7 purchase totals = | $984.98 | $1,084.0792 | $1,084.09 | $1,084.10 | $1,084.10 | |