| 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 | $200.77 | 4.137% | $209.0759 | $209.08 | $209.10 | $209.10 |
| Purchase #2 | $198.41 | 12.202% | $222.62 | $222.62 | $222.60 | $222.60 |
| Purchase #3 | $133.32 | 9.370% | $145.8121 | $145.81 | $145.80 | $145.80 |
| Purchase #4 | $184.55 | 13.324% | $209.1394 | $209.14 | $209.15 | $209.10 |
| Purchase #5 | $65.63 | 13.333% | $74.3804 | $74.38 | $74.40 | $74.40 |
| Purchase #6 | $14.36 | 11.452% | $16.0045 | $16.00 | $16.00 | $16.00 |
| Purchase #7 | $18.59 | 13.784% | $21.1524 | $21.15 | $21.15 | $21.20 |
| 7 purchase totals = | $815.63 | $898.1847 | $898.18 | $898.20 | $898.20 | |