| 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 | $72.40 | 6.450% | $77.0698 | $77.07 | $77.05 | $77.10 |
| Purchase #2 | $230.39 | 6.135% | $244.5244 | $244.52 | $244.50 | $244.50 |
| Purchase #3 | $125.56 | 12.469% | $141.2161 | $141.22 | $141.20 | $141.20 |
| Purchase #4 | $29.96 | 9.856% | $32.9129 | $32.91 | $32.90 | $32.90 |
| Purchase #5 | $171.53 | 9.427% | $187.7001 | $187.70 | $187.70 | $187.70 |
| Purchase #6 | $223.88 | 3.398% | $231.4874 | $231.49 | $231.50 | $231.50 |
| Purchase #7 | $68.96 | 7.354% | $74.0313 | $74.03 | $74.05 | $74.00 |
| 7 purchase totals = | $922.68 | $988.9420 | $988.94 | $988.90 | $988.90 | |