| 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 | $177.55 | 12.696% | $200.0917 | $200.09 | $200.10 | $200.10 |
| Purchase #2 | $15.69 | 12.706% | $17.6836 | $17.68 | $17.70 | $17.70 |
| Purchase #3 | $168.26 | 4.491% | $175.8166 | $175.82 | $175.80 | $175.80 |
| Purchase #4 | $142.35 | 5.330% | $149.9373 | $149.94 | $149.95 | $149.90 |
| Purchase #5 | $112.70 | 13.842% | $128.2999 | $128.30 | $128.30 | $128.30 |
| Purchase #6 | $27.84 | 5.854% | $29.4698 | $29.47 | $29.45 | $29.50 |
| Purchase #7 | $28.39 | 3.405% | $29.3567 | $29.36 | $29.35 | $29.40 |
| 7 purchase totals = | $672.78 | $730.6556 | $730.66 | $730.65 | $730.70 | |