| 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 | $116.67 | 4.416% | $121.8221 | $121.82 | $121.80 | $121.80 |
| Purchase #2 | $13.72 | 3.683% | $14.2253 | $14.23 | $14.25 | $14.20 |
| Purchase #3 | $94.47 | 8.453% | $102.4555 | $102.46 | $102.45 | $102.50 |
| Purchase #4 | $71.33 | 8.638% | $77.4915 | $77.49 | $77.50 | $77.50 |
| Purchase #5 | $103.70 | 6.500% | $110.4405 | $110.44 | $110.45 | $110.40 |
| Purchase #6 | $35.96 | 12.689% | $40.523 | $40.52 | $40.50 | $40.50 |
| Purchase #7 | $178.64 | 9.694% | $195.9574 | $195.96 | $195.95 | $196.00 |
| 7 purchase totals = | $614.49 | $662.9153 | $662.92 | $662.90 | $662.90 | |