| 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 | $28.55 | 7.440% | $30.6741 | $30.67 | $30.65 | $30.70 |
| Purchase #2 | $143.39 | 11.154% | $159.3837 | $159.38 | $159.40 | $159.40 |
| Purchase #3 | $140.51 | 8.613% | $152.6121 | $152.61 | $152.60 | $152.60 |
| Purchase #4 | $116.77 | 10.857% | $129.4477 | $129.45 | $129.45 | $129.40 |
| Purchase #5 | $28.45 | 13.855% | $32.3917 | $32.39 | $32.40 | $32.40 |
| Purchase #6 | $40.77 | 5.684% | $43.0874 | $43.09 | $43.10 | $43.10 |
| Purchase #7 | $219.87 | 9.615% | $241.0105 | $241.01 | $241.00 | $241.00 |
| 7 purchase totals = | $718.31 | $788.6072 | $788.60 | $788.60 | $788.60 | |