| 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 | $21.56 | 3.265% | $22.2639 | $22.26 | $22.25 | $22.30 |
| Purchase #2 | $169.76 | 13.701% | $193.0188 | $193.02 | $193.00 | $193.00 |
| Purchase #3 | $20.80 | 6.107% | $22.0703 | $22.07 | $22.05 | $22.10 |
| Purchase #4 | $6.65 | 4.317% | $6.9371 | $6.94 | $6.95 | $6.90 |
| Purchase #5 | $129.76 | 5.572% | $136.9902 | $136.99 | $137.00 | $137.00 |
| Purchase #6 | $13.58 | 9.570% | $14.8796 | $14.88 | $14.90 | $14.90 |
| Purchase #7 | $233.41 | 12.688% | $263.0251 | $263.03 | $263.05 | $263.00 |
| 7 purchase totals = | $595.52 | $659.1850 | $659.19 | $659.20 | $659.20 | |