| 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 | $122.88 | 4.814% | $128.7954 | $128.80 | $128.80 | $128.80 |
| Purchase #2 | $132.57 | 3.699% | $137.4738 | $137.47 | $137.45 | $137.50 |
| Purchase #3 | $128.38 | 7.141% | $137.5476 | $137.55 | $137.55 | $137.50 |
| Purchase #4 | $195.55 | 7.281% | $209.788 | $209.79 | $209.80 | $209.80 |
| Purchase #5 | $71.81 | 6.372% | $76.3857 | $76.39 | $76.40 | $76.40 |
| Purchase #6 | $180.87 | 13.157% | $204.6671 | $204.67 | $204.65 | $204.70 |
| Purchase #7 | $78.93 | 5.576% | $83.3311 | $83.33 | $83.35 | $83.30 |
| 7 purchase totals = | $910.99 | $977.9887 | $978.00 | $978.00 | $978.00 | |