| 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 | $9.79 | 12.335% | $10.9976 | $11.00 | $11.00 | $11.00 |
| Purchase #2 | $186.54 | 7.776% | $201.0454 | $201.05 | $201.05 | $201.00 |
| Purchase #3 | $140.83 | 5.178% | $148.1222 | $148.12 | $148.10 | $148.10 |
| Purchase #4 | $36.51 | 3.500% | $37.7879 | $37.79 | $37.80 | $37.80 |
| Purchase #5 | $124.47 | 6.620% | $132.7099 | $132.71 | $132.70 | $132.70 |
| Purchase #6 | $62.53 | 6.699% | $66.7189 | $66.72 | $66.70 | $66.70 |
| Purchase #7 | $84.48 | 10.819% | $93.6199 | $93.62 | $93.60 | $93.60 |
| 7 purchase totals = | $645.15 | $691.0018 | $691.01 | $690.95 | $690.90 | |