| 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 | $48.28 | 12.576% | $54.3517 | $54.35 | $54.35 | $54.40 |
| Purchase #2 | $44.48 | 8.423% | $48.2266 | $48.23 | $48.25 | $48.20 |
| Purchase #3 | $167.54 | 7.261% | $179.7051 | $179.71 | $179.70 | $179.70 |
| Purchase #4 | $244.54 | 12.388% | $274.8336 | $274.83 | $274.85 | $274.80 |
| Purchase #5 | $148.89 | 5.499% | $157.0775 | $157.08 | $157.10 | $157.10 |
| Purchase #6 | $36.48 | 6.308% | $38.7812 | $38.78 | $38.80 | $38.80 |
| Purchase #7 | $149.73 | 13.436% | $169.8477 | $169.85 | $169.85 | $169.80 |
| 7 purchase totals = | $839.94 | $922.8234 | $922.83 | $922.90 | $922.80 | |