| 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 | $210.31 | 5.476% | $221.8266 | $221.83 | $221.85 | $221.80 |
| Purchase #2 | $20.59 | 12.717% | $23.2084 | $23.21 | $23.20 | $23.20 |
| Purchase #3 | $136.95 | 9.723% | $150.2656 | $150.27 | $150.25 | $150.30 |
| Purchase #4 | $19.40 | 3.483% | $20.0757 | $20.08 | $20.10 | $20.10 |
| Purchase #5 | $21.64 | 7.339% | $23.2282 | $23.23 | $23.25 | $23.20 |
| Purchase #6 | $244.50 | 7.739% | $263.4219 | $263.42 | $263.40 | $263.40 |
| Purchase #7 | $7.32 | 5.306% | $7.7084 | $7.71 | $7.70 | $7.70 |
| 7 purchase totals = | $660.71 | $709.7348 | $709.75 | $709.75 | $709.70 | |