| 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 | $103.49 | 12.447% | $116.3714 | $116.37 | $116.35 | $116.40 |
| Purchase #2 | $16.90 | 13.393% | $19.1634 | $19.16 | $19.15 | $19.20 |
| Purchase #3 | $62.30 | 9.180% | $68.0191 | $68.02 | $68.00 | $68.00 |
| Purchase #4 | $193.59 | 13.166% | $219.0781 | $219.08 | $219.10 | $219.10 |
| Purchase #5 | $125.70 | 3.420% | $129.9989 | $130.00 | $130.00 | $130.00 |
| Purchase #6 | $63.32 | 8.849% | $68.9232 | $68.92 | $68.90 | $68.90 |
| Purchase #7 | $58.97 | 13.378% | $66.859 | $66.86 | $66.85 | $66.90 |
| 7 purchase totals = | $624.27 | $688.4131 | $688.41 | $688.35 | $688.50 | |