| 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 | $27.99 | 9.631% | $30.6857 | $30.69 | $30.70 | $30.70 |
| Purchase #2 | $152.76 | 11.524% | $170.3641 | $170.36 | $170.35 | $170.40 |
| Purchase #3 | $14.57 | 7.135% | $15.6096 | $15.61 | $15.60 | $15.60 |
| Purchase #4 | $105.42 | 5.159% | $110.8586 | $110.86 | $110.85 | $110.90 |
| Purchase #5 | $199.35 | 9.126% | $217.5427 | $217.54 | $217.55 | $217.50 |
| Purchase #6 | $210.70 | 10.390% | $232.5917 | $232.59 | $232.60 | $232.60 |
| Purchase #7 | $82.54 | 5.674% | $87.2233 | $87.22 | $87.20 | $87.20 |
| 7 purchase totals = | $793.33 | $864.8757 | $864.87 | $864.85 | $864.90 | |