| 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 | $72.64 | 11.244% | $80.8076 | $80.81 | $80.80 | $80.80 |
| Purchase #2 | $42.30 | 5.712% | $44.7162 | $44.72 | $44.70 | $44.70 |
| Purchase #3 | $48.75 | 10.405% | $53.8224 | $53.82 | $53.80 | $53.80 |
| Purchase #4 | $132.26 | 13.734% | $150.4246 | $150.42 | $150.40 | $150.40 |
| Purchase #5 | $148.63 | 6.421% | $158.1735 | $158.17 | $158.15 | $158.20 |
| Purchase #6 | $164.73 | 5.701% | $174.1213 | $174.12 | $174.10 | $174.10 |
| Purchase #7 | $182.29 | 10.564% | $201.5471 | $201.55 | $201.55 | $201.50 |
| 7 purchase totals = | $791.60 | $863.6127 | $863.61 | $863.50 | $863.50 | |