| 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 | $136.90 | 13.391% | $155.2323 | $155.23 | $155.25 | $155.20 |
| Purchase #2 | $88.38 | 10.364% | $97.5397 | $97.54 | $97.55 | $97.50 |
| Purchase #3 | $225.98 | 9.316% | $247.0323 | $247.03 | $247.05 | $247.00 |
| Purchase #4 | $158.83 | 5.667% | $167.8309 | $167.83 | $167.85 | $167.80 |
| Purchase #5 | $114.54 | 9.297% | $125.1888 | $125.19 | $125.20 | $125.20 |
| Purchase #6 | $22.57 | 11.563% | $25.1798 | $25.18 | $25.20 | $25.20 |
| Purchase #7 | $72.70 | 12.731% | $81.9554 | $81.96 | $81.95 | $82.00 |
| 7 purchase totals = | $819.90 | $899.9592 | $899.96 | $900.05 | $899.90 | |