| 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 | $20.81 | 3.822% | $21.6054 | $21.61 | $21.60 | $21.60 |
| Purchase #2 | $218.63 | 5.168% | $229.9288 | $229.93 | $229.95 | $229.90 |
| Purchase #3 | $243.55 | 11.439% | $271.4097 | $271.41 | $271.40 | $271.40 |
| Purchase #4 | $78.79 | 7.391% | $84.6134 | $84.61 | $84.60 | $84.60 |
| Purchase #5 | $100.83 | 5.688% | $106.5652 | $106.57 | $106.55 | $106.60 |
| Purchase #6 | $50.59 | 7.826% | $54.5492 | $54.55 | $54.55 | $54.50 |
| Purchase #7 | $185.71 | 10.299% | $204.8363 | $204.84 | $204.85 | $204.80 |
| 7 purchase totals = | $898.91 | $973.5080 | $973.52 | $973.50 | $973.40 | |