| 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 | $77.34 | 13.492% | $87.7747 | $87.77 | $87.75 | $87.80 |
| Purchase #2 | $133.38 | 3.297% | $137.7775 | $137.78 | $137.80 | $137.80 |
| Purchase #3 | $139.55 | 6.413% | $148.4993 | $148.50 | $148.50 | $148.50 |
| Purchase #4 | $139.48 | 9.769% | $153.1058 | $153.11 | $153.10 | $153.10 |
| Purchase #5 | $100.92 | 4.521% | $105.4826 | $105.48 | $105.50 | $105.50 |
| Purchase #6 | $105.93 | 9.244% | $115.7222 | $115.72 | $115.70 | $115.70 |
| Purchase #7 | $175.91 | 6.311% | $187.0117 | $187.01 | $187.00 | $187.00 |
| 7 purchase totals = | $872.51 | $935.3738 | $935.37 | $935.35 | $935.40 | |