| 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 | $103.48 | 6.397% | $110.0996 | $110.10 | $110.10 | $110.10 |
| Purchase #2 | $94.26 | 4.297% | $98.3104 | $98.31 | $98.30 | $98.30 |
| Purchase #3 | $172.89 | 10.280% | $190.6631 | $190.66 | $190.65 | $190.70 |
| Purchase #4 | $157.74 | 7.135% | $168.9947 | $168.99 | $169.00 | $169.00 |
| Purchase #5 | $20.29 | 11.858% | $22.696 | $22.70 | $22.70 | $22.70 |
| Purchase #6 | $6.34 | 12.190% | $7.1128 | $7.11 | $7.10 | $7.10 |
| Purchase #7 | $105.25 | 7.678% | $113.3311 | $113.33 | $113.35 | $113.30 |
| 7 purchase totals = | $660.25 | $711.2077 | $711.20 | $711.20 | $711.20 | |