| 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 | $37.94 | 5.142% | $39.8909 | $39.89 | $39.90 | $39.90 |
| Purchase #2 | $184.52 | 7.642% | $198.621 | $198.62 | $198.60 | $198.60 |
| Purchase #3 | $211.77 | 6.552% | $225.6452 | $225.65 | $225.65 | $225.60 |
| Purchase #4 | $231.78 | 10.634% | $256.4275 | $256.43 | $256.45 | $256.40 |
| Purchase #5 | $246.46 | 6.164% | $261.6518 | $261.65 | $261.65 | $261.70 |
| Purchase #6 | $232.96 | 13.562% | $264.554 | $264.55 | $264.55 | $264.60 |
| Purchase #7 | $142.40 | 13.185% | $161.1754 | $161.18 | $161.20 | $161.20 |
| 7 purchase totals = | $1,287.83 | $1,407.9658 | $1,407.97 | $1,408.00 | $1,408.00 | |