| 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 | $17.84 | 13.676% | $20.2798 | $20.28 | $20.30 | $20.30 |
| Purchase #2 | $150.34 | 12.647% | $169.3535 | $169.35 | $169.35 | $169.40 |
| Purchase #3 | $130.89 | 10.309% | $144.3835 | $144.38 | $144.40 | $144.40 |
| Purchase #4 | $117.99 | 9.680% | $129.4114 | $129.41 | $129.40 | $129.40 |
| Purchase #5 | $89.29 | 8.444% | $96.8296 | $96.83 | $96.85 | $96.80 |
| Purchase #6 | $8.57 | 6.758% | $9.1492 | $9.15 | $9.15 | $9.10 |
| Purchase #7 | $68.37 | 5.517% | $72.142 | $72.14 | $72.15 | $72.10 |
| 7 purchase totals = | $583.29 | $641.5490 | $641.54 | $641.60 | $641.50 | |