| 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 | $20.43 | 4.753% | $21.401 | $21.40 | $21.40 | $21.40 |
| Purchase #2 | $157.53 | 9.362% | $172.278 | $172.28 | $172.30 | $172.30 |
| Purchase #3 | $27.39 | 8.785% | $29.7962 | $29.80 | $29.80 | $29.80 |
| Purchase #4 | $216.56 | 13.143% | $245.0225 | $245.02 | $245.00 | $245.00 |
| Purchase #5 | $110.32 | 12.775% | $124.4134 | $124.41 | $124.40 | $124.40 |
| Purchase #6 | $83.32 | 6.785% | $88.9733 | $88.97 | $88.95 | $89.00 |
| Purchase #7 | $14.49 | 10.714% | $16.0425 | $16.04 | $16.05 | $16.00 |
| 7 purchase totals = | $630.04 | $697.9269 | $697.92 | $697.90 | $697.90 | |