| 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 | $31.91 | 12.163% | $35.7912 | $35.79 | $35.80 | $35.80 |
| Purchase #2 | $40.84 | 6.161% | $43.3562 | $43.36 | $43.35 | $43.40 |
| Purchase #3 | $96.50 | 13.185% | $109.2235 | $109.22 | $109.20 | $109.20 |
| Purchase #4 | $151.77 | 7.834% | $163.6597 | $163.66 | $163.65 | $163.70 |
| Purchase #5 | $163.28 | 3.837% | $169.5451 | $169.55 | $169.55 | $169.50 |
| Purchase #6 | $26.69 | 12.240% | $29.9569 | $29.96 | $29.95 | $30.00 |
| Purchase #7 | $6.61 | 13.853% | $7.5257 | $7.53 | $7.55 | $7.50 |
| 7 purchase totals = | $517.60 | $559.0583 | $559.07 | $559.05 | $559.10 | |