| 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 | $206.54 | 7.869% | $222.7926 | $222.79 | $222.80 | $222.80 |
| Purchase #2 | $163.56 | 4.251% | $170.5129 | $170.51 | $170.50 | $170.50 |
| Purchase #3 | $102.72 | 4.207% | $107.0414 | $107.04 | $107.05 | $107.00 |
| Purchase #4 | $122.28 | 5.331% | $128.7987 | $128.80 | $128.80 | $128.80 |
| Purchase #5 | $100.34 | 5.387% | $105.7453 | $105.75 | $105.75 | $105.70 |
| Purchase #6 | $21.55 | 7.103% | $23.0807 | $23.08 | $23.10 | $23.10 |
| Purchase #7 | $145.58 | 12.854% | $164.2929 | $164.29 | $164.30 | $164.30 |
| 7 purchase totals = | $862.57 | $922.2645 | $922.26 | $922.30 | $922.20 | |