| 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 | $27.50 | 8.758% | $29.9085 | $29.91 | $29.90 | $29.90 |
| Purchase #2 | $42.52 | 4.759% | $44.5435 | $44.54 | $44.55 | $44.50 |
| Purchase #3 | $175.93 | 11.116% | $195.4864 | $195.49 | $195.50 | $195.50 |
| Purchase #4 | $120.97 | 7.688% | $130.2702 | $130.27 | $130.25 | $130.30 |
| Purchase #5 | $249.78 | 12.592% | $281.2323 | $281.23 | $281.25 | $281.20 |
| Purchase #6 | $112.80 | 7.264% | $120.9938 | $120.99 | $121.00 | $121.00 |
| Purchase #7 | $25.96 | 5.445% | $27.3735 | $27.37 | $27.35 | $27.40 |
| 7 purchase totals = | $755.46 | $829.8082 | $829.80 | $829.80 | $829.80 | |