| 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 | $149.64 | 6.719% | $159.6943 | $159.69 | $159.70 | $159.70 |
| Purchase #2 | $91.96 | 5.850% | $97.3397 | $97.34 | $97.35 | $97.30 |
| Purchase #3 | $39.95 | 7.346% | $42.8847 | $42.88 | $42.90 | $42.90 |
| Purchase #4 | $143.33 | 8.376% | $155.3353 | $155.34 | $155.35 | $155.30 |
| Purchase #5 | $220.51 | 4.418% | $230.2521 | $230.25 | $230.25 | $230.30 |
| Purchase #6 | $84.88 | 11.245% | $94.4248 | $94.42 | $94.40 | $94.40 |
| Purchase #7 | $105.41 | 10.492% | $116.4696 | $116.47 | $116.45 | $116.50 |
| 7 purchase totals = | $835.68 | $896.4005 | $896.39 | $896.40 | $896.40 | |