| 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 | $9.54 | 4.657% | $9.9843 | $9.98 | $10.00 | $10.00 |
| Purchase #2 | $68.89 | 7.363% | $73.9624 | $73.96 | $73.95 | $74.00 |
| Purchase #3 | $74.81 | 4.230% | $77.9745 | $77.97 | $77.95 | $78.00 |
| Purchase #4 | $159.56 | 6.498% | $169.9282 | $169.93 | $169.95 | $169.90 |
| Purchase #5 | $28.76 | 11.265% | $31.9998 | $32.00 | $32.00 | $32.00 |
| Purchase #6 | $133.95 | 12.745% | $151.0219 | $151.02 | $151.00 | $151.00 |
| Purchase #7 | $133.94 | 6.289% | $142.3635 | $142.36 | $142.35 | $142.40 |
| 7 purchase totals = | $609.45 | $657.2346 | $657.22 | $657.20 | $657.30 | |