| 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 | $44.28 | 3.624% | $45.8847 | $45.88 | $45.90 | $45.90 |
| Purchase #2 | $20.33 | 10.552% | $22.4752 | $22.48 | $22.50 | $22.50 |
| Purchase #3 | $19.57 | 11.734% | $21.8663 | $21.87 | $21.85 | $21.90 |
| Purchase #4 | $125.72 | 13.155% | $142.2585 | $142.26 | $142.25 | $142.30 |
| Purchase #5 | $210.47 | 10.370% | $232.2957 | $232.30 | $232.30 | $232.30 |
| Purchase #6 | $173.62 | 11.202% | $193.0689 | $193.07 | $193.05 | $193.10 |
| Purchase #7 | $44.61 | 13.183% | $50.4909 | $50.49 | $50.50 | $50.50 |
| 7 purchase totals = | $638.60 | $708.3402 | $708.35 | $708.35 | $708.50 | |