| 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 | $95.54 | 10.647% | $105.7121 | $105.71 | $105.70 | $105.70 |
| Purchase #2 | $247.81 | 13.447% | $281.133 | $281.13 | $281.15 | $281.10 |
| Purchase #3 | $147.81 | 6.539% | $157.4753 | $157.48 | $157.50 | $157.50 |
| Purchase #4 | $21.44 | 8.312% | $23.2221 | $23.22 | $23.20 | $23.20 |
| Purchase #5 | $71.41 | 9.384% | $78.1111 | $78.11 | $78.10 | $78.10 |
| Purchase #6 | $199.54 | 11.135% | $221.7588 | $221.76 | $221.75 | $221.80 |
| Purchase #7 | $194.78 | 9.563% | $213.4068 | $213.41 | $213.40 | $213.40 |
| 7 purchase totals = | $978.33 | $1,080.8192 | $1,080.82 | $1,080.80 | $1,080.80 | |