| 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 | $196.73 | 8.666% | $213.7786 | $213.78 | $213.80 | $213.80 |
| Purchase #2 | $39.65 | 11.508% | $44.2129 | $44.21 | $44.20 | $44.20 |
| Purchase #3 | $48.37 | 10.477% | $53.4377 | $53.44 | $53.45 | $53.40 |
| Purchase #4 | $217.40 | 12.432% | $244.4272 | $244.43 | $244.45 | $244.40 |
| Purchase #5 | $164.53 | 12.272% | $184.7211 | $184.72 | $184.70 | $184.70 |
| Purchase #6 | $42.93 | 12.535% | $48.3113 | $48.31 | $48.30 | $48.30 |
| Purchase #7 | $110.33 | 12.713% | $124.3563 | $124.36 | $124.35 | $124.40 |
| 7 purchase totals = | $819.94 | $913.2451 | $913.25 | $913.25 | $913.20 | |