| 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 | $146.52 | 8.644% | $159.1852 | $159.19 | $159.20 | $159.20 |
| Purchase #2 | $92.80 | 8.612% | $100.7919 | $100.79 | $100.80 | $100.80 |
| Purchase #3 | $41.58 | 10.812% | $46.0756 | $46.08 | $46.10 | $46.10 |
| Purchase #4 | $126.58 | 12.421% | $142.3025 | $142.30 | $142.30 | $142.30 |
| Purchase #5 | $224.28 | 7.164% | $240.3474 | $240.35 | $240.35 | $240.30 |
| Purchase #6 | $117.53 | 3.779% | $121.9715 | $121.97 | $121.95 | $122.00 |
| Purchase #7 | $167.44 | 12.135% | $187.7588 | $187.76 | $187.75 | $187.80 |
| 7 purchase totals = | $916.73 | $998.4329 | $998.44 | $998.45 | $998.50 | |