| 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 | $35.94 | 5.131% | $37.7841 | $37.78 | $37.80 | $37.80 |
| Purchase #2 | $28.48 | 6.854% | $30.432 | $30.43 | $30.45 | $30.40 |
| Purchase #3 | $45.81 | 5.674% | $48.4093 | $48.41 | $48.40 | $48.40 |
| Purchase #4 | $25.40 | 8.331% | $27.5161 | $27.52 | $27.50 | $27.50 |
| Purchase #5 | $170.61 | 10.407% | $188.3654 | $188.37 | $188.35 | $188.40 |
| Purchase #6 | $98.42 | 10.505% | $108.759 | $108.76 | $108.75 | $108.80 |
| Purchase #7 | $112.91 | 8.173% | $122.1381 | $122.14 | $122.15 | $122.10 |
| 7 purchase totals = | $517.57 | $563.4040 | $563.41 | $563.40 | $563.40 | |