| 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 | $159.90 | 12.240% | $179.4718 | $179.47 | $179.45 | $179.50 |
| Purchase #2 | $227.50 | 5.559% | $240.1467 | $240.15 | $240.15 | $240.10 |
| Purchase #3 | $93.55 | 5.810% | $98.9853 | $98.99 | $99.00 | $99.00 |
| Purchase #4 | $209.40 | 3.333% | $216.3793 | $216.38 | $216.40 | $216.40 |
| Purchase #5 | $25.37 | 4.430% | $26.4939 | $26.49 | $26.50 | $26.50 |
| Purchase #6 | $133.48 | 4.248% | $139.1502 | $139.15 | $139.15 | $139.20 |
| Purchase #7 | $41.87 | 7.507% | $45.0132 | $45.01 | $45.00 | $45.00 |
| 7 purchase totals = | $891.07 | $945.6404 | $945.64 | $945.65 | $945.70 | |