| 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 | $21.42 | 7.821% | $23.0953 | $23.10 | $23.10 | $23.10 |
| Purchase #2 | $213.55 | 12.694% | $240.658 | $240.66 | $240.65 | $240.70 |
| Purchase #3 | $143.33 | 7.693% | $154.3564 | $154.36 | $154.35 | $154.40 |
| Purchase #4 | $88.80 | 10.390% | $98.0263 | $98.03 | $98.05 | $98.00 |
| Purchase #5 | $109.88 | 10.190% | $121.0768 | $121.08 | $121.10 | $121.10 |
| Purchase #6 | $64.78 | 11.105% | $71.9738 | $71.97 | $71.95 | $72.00 |
| Purchase #7 | $17.57 | 11.602% | $19.6085 | $19.61 | $19.60 | $19.60 |
| 7 purchase totals = | $659.33 | $728.7951 | $728.81 | $728.80 | $728.90 | |