| 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 | $18.48 | 7.777% | $19.9172 | $19.92 | $19.90 | $19.90 |
| Purchase #2 | $150.38 | 13.678% | $170.949 | $170.95 | $170.95 | $170.90 |
| Purchase #3 | $196.51 | 13.374% | $222.7912 | $222.79 | $222.80 | $222.80 |
| Purchase #4 | $26.72 | 11.495% | $29.7915 | $29.79 | $29.80 | $29.80 |
| Purchase #5 | $234.46 | 4.372% | $244.7106 | $244.71 | $244.70 | $244.70 |
| Purchase #6 | $32.92 | 10.334% | $36.322 | $36.32 | $36.30 | $36.30 |
| Purchase #7 | $69.43 | 9.390% | $75.9495 | $75.95 | $75.95 | $75.90 |
| 7 purchase totals = | $728.90 | $800.4310 | $800.43 | $800.40 | $800.30 | |