| 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 | $115.97 | 10.787% | $128.4797 | $128.48 | $128.50 | $128.50 |
| Purchase #2 | $96.41 | 5.221% | $101.4436 | $101.44 | $101.45 | $101.40 |
| Purchase #3 | $155.90 | 10.446% | $172.1853 | $172.19 | $172.20 | $172.20 |
| Purchase #4 | $29.63 | 13.316% | $33.5755 | $33.58 | $33.60 | $33.60 |
| Purchase #5 | $243.85 | 8.550% | $264.6992 | $264.70 | $264.70 | $264.70 |
| Purchase #6 | $136.55 | 10.749% | $151.2278 | $151.23 | $151.25 | $151.20 |
| Purchase #7 | $78.62 | 11.360% | $87.5512 | $87.55 | $87.55 | $87.60 |
| 7 purchase totals = | $856.93 | $939.1623 | $939.17 | $939.25 | $939.20 | |