| 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 | $12.41 | 6.140% | $13.172 | $13.17 | $13.15 | $13.20 |
| Purchase #2 | $12.50 | 11.711% | $13.9639 | $13.96 | $13.95 | $14.00 |
| Purchase #3 | $108.60 | 9.259% | $118.6553 | $118.66 | $118.65 | $118.70 |
| Purchase #4 | $27.48 | 4.689% | $28.7685 | $28.77 | $28.75 | $28.80 |
| Purchase #5 | $216.86 | 6.638% | $231.2552 | $231.26 | $231.25 | $231.30 |
| Purchase #6 | $155.27 | 5.823% | $164.3114 | $164.31 | $164.30 | $164.30 |
| Purchase #7 | $44.32 | 9.489% | $48.5255 | $48.53 | $48.55 | $48.50 |
| 7 purchase totals = | $577.44 | $618.6518 | $618.66 | $618.60 | $618.80 | |