| 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 | $11.99 | 7.825% | $12.9282 | $12.93 | $12.95 | $12.90 |
| Purchase #2 | $12.36 | 6.867% | $13.2088 | $13.21 | $13.20 | $13.20 |
| Purchase #3 | $103.33 | 12.649% | $116.4002 | $116.40 | $116.40 | $116.40 |
| Purchase #4 | $123.60 | 11.574% | $137.9055 | $137.91 | $137.90 | $137.90 |
| Purchase #5 | $66.39 | 3.593% | $68.7754 | $68.78 | $68.80 | $68.80 |
| Purchase #6 | $170.38 | 6.363% | $181.2213 | $181.22 | $181.20 | $181.20 |
| Purchase #7 | $79.96 | 8.400% | $86.6766 | $86.68 | $86.70 | $86.70 |
| 7 purchase totals = | $568.01 | $617.1160 | $617.13 | $617.15 | $617.10 | |