| 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 | $124.90 | 3.640% | $129.4464 | $129.45 | $129.45 | $129.40 |
| Purchase #2 | $168.80 | 12.395% | $189.7228 | $189.72 | $189.70 | $189.70 |
| Purchase #3 | $28.55 | 8.167% | $30.8817 | $30.88 | $30.90 | $30.90 |
| Purchase #4 | $19.83 | 8.787% | $21.5725 | $21.57 | $21.55 | $21.60 |
| Purchase #5 | $5.41 | 9.453% | $5.9214 | $5.92 | $5.90 | $5.90 |
| Purchase #6 | $95.93 | 9.387% | $104.9349 | $104.93 | $104.95 | $104.90 |
| Purchase #7 | $83.69 | 7.329% | $89.8236 | $89.82 | $89.80 | $89.80 |
| 7 purchase totals = | $527.11 | $572.3033 | $572.29 | $572.25 | $572.20 | |