| 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 | $137.44 | 9.544% | $150.5573 | $150.56 | $150.55 | $150.60 |
| Purchase #2 | $77.89 | 9.762% | $85.4936 | $85.49 | $85.50 | $85.50 |
| Purchase #3 | $138.57 | 7.198% | $148.5443 | $148.54 | $148.55 | $148.50 |
| Purchase #4 | $67.69 | 11.105% | $75.207 | $75.21 | $75.20 | $75.20 |
| Purchase #5 | $96.95 | 8.837% | $105.5175 | $105.52 | $105.50 | $105.50 |
| Purchase #6 | $121.95 | 7.125% | $130.6389 | $130.64 | $130.65 | $130.60 |
| Purchase #7 | $48.49 | 5.520% | $51.1666 | $51.17 | $51.15 | $51.20 |
| 7 purchase totals = | $688.98 | $747.1252 | $747.13 | $747.10 | $747.10 | |