| 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 | $12.47 | 9.636% | $13.6716 | $13.67 | $13.65 | $13.70 |
| Purchase #2 | $84.75 | 5.504% | $89.4146 | $89.41 | $89.40 | $89.40 |
| Purchase #3 | $33.74 | 10.866% | $37.4062 | $37.41 | $37.40 | $37.40 |
| Purchase #4 | $229.74 | 6.480% | $244.6272 | $244.63 | $244.65 | $244.60 |
| Purchase #5 | $140.79 | 7.184% | $150.9044 | $150.90 | $150.90 | $150.90 |
| Purchase #6 | $183.42 | 7.836% | $197.7928 | $197.79 | $197.80 | $197.80 |
| Purchase #7 | $69.91 | 10.614% | $77.3302 | $77.33 | $77.35 | $77.30 |
| 7 purchase totals = | $754.82 | $811.1470 | $811.14 | $811.15 | $811.10 | |