| 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 | $157.80 | 8.170% | $170.6923 | $170.69 | $170.70 | $170.70 |
| Purchase #2 | $111.59 | 8.869% | $121.4869 | $121.49 | $121.50 | $121.50 |
| Purchase #3 | $41.49 | 8.253% | $44.9142 | $44.91 | $44.90 | $44.90 |
| Purchase #4 | $125.92 | 10.367% | $138.9741 | $138.97 | $138.95 | $139.00 |
| Purchase #5 | $37.96 | 11.626% | $42.3732 | $42.37 | $42.35 | $42.40 |
| Purchase #6 | $118.29 | 6.780% | $126.3101 | $126.31 | $126.30 | $126.30 |
| Purchase #7 | $86.31 | 11.641% | $96.3573 | $96.36 | $96.35 | $96.40 |
| 7 purchase totals = | $679.36 | $741.1081 | $741.10 | $741.05 | $741.20 | |