| 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 | $152.30 | 7.496% | $163.7164 | $163.72 | $163.70 | $163.70 |
| Purchase #2 | $155.49 | 12.418% | $174.7987 | $174.80 | $174.80 | $174.80 |
| Purchase #3 | $29.48 | 9.853% | $32.3847 | $32.38 | $32.40 | $32.40 |
| Purchase #4 | $131.91 | 8.365% | $142.9443 | $142.94 | $142.95 | $142.90 |
| Purchase #5 | $69.67 | 6.211% | $73.9972 | $74.00 | $74.00 | $74.00 |
| Purchase #6 | $85.99 | 6.570% | $91.6395 | $91.64 | $91.65 | $91.60 |
| Purchase #7 | $149.94 | 13.307% | $169.8925 | $169.89 | $169.90 | $169.90 |
| 7 purchase totals = | $774.78 | $849.3733 | $849.37 | $849.40 | $849.30 | |