| 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 | $153.45 | 11.363% | $170.8865 | $170.89 | $170.90 | $170.90 |
| Purchase #2 | $15.56 | 11.235% | $17.3082 | $17.31 | $17.30 | $17.30 |
| Purchase #3 | $36.71 | 5.171% | $38.6083 | $38.61 | $38.60 | $38.60 |
| Purchase #4 | $108.39 | 10.846% | $120.146 | $120.15 | $120.15 | $120.10 |
| Purchase #5 | $122.55 | 4.617% | $128.2081 | $128.21 | $128.20 | $128.20 |
| Purchase #6 | $139.86 | 4.521% | $146.1831 | $146.18 | $146.20 | $146.20 |
| Purchase #7 | $29.29 | 7.119% | $31.3752 | $31.38 | $31.40 | $31.40 |
| 7 purchase totals = | $605.81 | $652.7154 | $652.73 | $652.75 | $652.70 | |