| 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 | $210.74 | 4.583% | $220.3982 | $220.40 | $220.40 | $220.40 |
| Purchase #2 | $54.88 | 10.760% | $60.7851 | $60.79 | $60.80 | $60.80 |
| Purchase #3 | $39.52 | 11.251% | $43.9664 | $43.97 | $43.95 | $44.00 |
| Purchase #4 | $250.45 | 12.265% | $281.1677 | $281.17 | $281.15 | $281.20 |
| Purchase #5 | $47.37 | 12.812% | $53.439 | $53.44 | $53.45 | $53.40 |
| Purchase #6 | $110.88 | 12.512% | $124.7533 | $124.75 | $124.75 | $124.80 |
| Purchase #7 | $175.57 | 4.401% | $183.2968 | $183.30 | $183.30 | $183.30 |
| 7 purchase totals = | $889.41 | $967.8065 | $967.82 | $967.80 | $967.90 | |