| 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 | $6.39 | 9.541% | $6.9997 | $7.00 | $7.00 | $7.00 |
| Purchase #2 | $228.56 | 13.504% | $259.4247 | $259.42 | $259.40 | $259.40 |
| Purchase #3 | $73.36 | 5.312% | $77.2569 | $77.26 | $77.25 | $77.30 |
| Purchase #4 | $5.50 | 11.147% | $6.1131 | $6.11 | $6.10 | $6.10 |
| Purchase #5 | $54.45 | 11.544% | $60.7357 | $60.74 | $60.75 | $60.70 |
| Purchase #6 | $20.83 | 12.479% | $23.4294 | $23.43 | $23.45 | $23.40 |
| Purchase #7 | $190.32 | 9.230% | $207.8865 | $207.89 | $207.90 | $207.90 |
| 7 purchase totals = | $579.41 | $641.8460 | $641.85 | $641.85 | $641.80 | |