| 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 | $40.72 | 3.271% | $42.052 | $42.05 | $42.05 | $42.10 |
| Purchase #2 | $161.83 | 13.801% | $184.1642 | $184.16 | $184.15 | $184.20 |
| Purchase #3 | $203.84 | 12.392% | $229.0999 | $229.10 | $229.10 | $229.10 |
| Purchase #4 | $25.27 | 7.756% | $27.2299 | $27.23 | $27.25 | $27.20 |
| Purchase #5 | $30.29 | 3.689% | $31.4074 | $31.41 | $31.40 | $31.40 |
| Purchase #6 | $89.53 | 9.596% | $98.1213 | $98.12 | $98.10 | $98.10 |
| Purchase #7 | $113.91 | 7.214% | $122.1275 | $122.13 | $122.15 | $122.10 |
| 7 purchase totals = | $665.39 | $734.2022 | $734.20 | $734.20 | $734.20 | |