| 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 | $19.56 | 11.840% | $21.8759 | $21.88 | $21.90 | $21.90 |
| Purchase #2 | $132.71 | 4.444% | $138.6076 | $138.61 | $138.60 | $138.60 |
| Purchase #3 | $99.45 | 13.729% | $113.1035 | $113.10 | $113.10 | $113.10 |
| Purchase #4 | $185.54 | 7.685% | $199.7987 | $199.80 | $199.80 | $199.80 |
| Purchase #5 | $8.31 | 8.504% | $9.0167 | $9.02 | $9.00 | $9.00 |
| Purchase #6 | $60.41 | 11.237% | $67.1983 | $67.20 | $67.20 | $67.20 |
| Purchase #7 | $136.65 | 9.277% | $149.327 | $149.33 | $149.35 | $149.30 |
| 7 purchase totals = | $642.63 | $698.9277 | $698.94 | $698.95 | $698.90 | |