| 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 | $172.71 | 3.650% | $179.0139 | $179.01 | $179.00 | $179.00 |
| Purchase #2 | $99.90 | 10.432% | $110.3216 | $110.32 | $110.30 | $110.30 |
| Purchase #3 | $107.81 | 7.503% | $115.899 | $115.90 | $115.90 | $115.90 |
| Purchase #4 | $91.79 | 13.140% | $103.8512 | $103.85 | $103.85 | $103.90 |
| Purchase #5 | $105.28 | 10.454% | $116.286 | $116.29 | $116.30 | $116.30 |
| Purchase #6 | $115.72 | 4.675% | $121.1299 | $121.13 | $121.15 | $121.10 |
| Purchase #7 | $217.39 | 6.363% | $231.2225 | $231.22 | $231.20 | $231.20 |
| 7 purchase totals = | $910.60 | $977.7241 | $977.72 | $977.70 | $977.70 | |