| 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 | $87.28 | 3.654% | $90.4692 | $90.47 | $90.45 | $90.50 |
| Purchase #2 | $29.57 | 7.840% | $31.8883 | $31.89 | $31.90 | $31.90 |
| Purchase #3 | $131.30 | 11.216% | $146.0266 | $146.03 | $146.05 | $146.00 |
| Purchase #4 | $28.40 | 6.345% | $30.202 | $30.20 | $30.20 | $30.20 |
| Purchase #5 | $221.52 | 7.292% | $237.6732 | $237.67 | $237.65 | $237.70 |
| Purchase #6 | $77.64 | 13.643% | $88.2324 | $88.23 | $88.25 | $88.20 |
| Purchase #7 | $65.29 | 13.148% | $73.8743 | $73.87 | $73.85 | $73.90 |
| 7 purchase totals = | $641.00 | $698.3660 | $698.36 | $698.35 | $698.40 | |