| 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 | $126.53 | 4.705% | $132.4832 | $132.48 | $132.50 | $132.50 |
| Purchase #2 | $126.74 | 13.314% | $143.6142 | $143.61 | $143.60 | $143.60 |
| Purchase #3 | $47.28 | 6.764% | $50.478 | $50.48 | $50.50 | $50.50 |
| Purchase #4 | $16.49 | 9.248% | $18.015 | $18.02 | $18.00 | $18.00 |
| Purchase #5 | $206.76 | 5.752% | $218.6528 | $218.65 | $218.65 | $218.70 |
| Purchase #6 | $30.40 | 3.801% | $31.5555 | $31.56 | $31.55 | $31.60 |
| Purchase #7 | $43.77 | 5.288% | $46.0846 | $46.08 | $46.10 | $46.10 |
| 7 purchase totals = | $597.97 | $640.8833 | $640.88 | $640.90 | $641.00 | |