| 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 | $13.33 | 13.684% | $15.1541 | $15.15 | $15.15 | $15.20 |
| Purchase #2 | $14.74 | 5.537% | $15.5562 | $15.56 | $15.55 | $15.60 |
| Purchase #3 | $45.32 | 8.842% | $49.3272 | $49.33 | $49.35 | $49.30 |
| Purchase #4 | $213.97 | 3.613% | $221.7007 | $221.70 | $221.70 | $221.70 |
| Purchase #5 | $152.88 | 7.550% | $164.4224 | $164.42 | $164.40 | $164.40 |
| Purchase #6 | $186.78 | 10.275% | $205.9716 | $205.97 | $205.95 | $206.00 |
| Purchase #7 | $12.55 | 11.769% | $14.027 | $14.03 | $14.05 | $14.00 |
| 7 purchase totals = | $639.57 | $686.1592 | $686.16 | $686.15 | $686.20 | |