| 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 | $28.75 | 12.772% | $32.422 | $32.42 | $32.40 | $32.40 |
| Purchase #2 | $30.40 | 7.202% | $32.5894 | $32.59 | $32.60 | $32.60 |
| Purchase #3 | $211.70 | 3.433% | $218.9677 | $218.97 | $218.95 | $219.00 |
| Purchase #4 | $169.63 | 11.221% | $188.6642 | $188.66 | $188.65 | $188.70 |
| Purchase #5 | $150.46 | 11.427% | $167.6531 | $167.65 | $167.65 | $167.70 |
| Purchase #6 | $213.27 | 9.239% | $232.974 | $232.97 | $232.95 | $233.00 |
| Purchase #7 | $83.65 | 8.658% | $90.8924 | $90.89 | $90.90 | $90.90 |
| 7 purchase totals = | $887.86 | $964.1628 | $964.15 | $964.10 | $964.30 | |