| 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 | $138.42 | 7.583% | $148.9164 | $148.92 | $148.90 | $148.90 |
| Purchase #2 | $65.84 | 13.139% | $74.4907 | $74.49 | $74.50 | $74.50 |
| Purchase #3 | $33.92 | 11.436% | $37.7991 | $37.80 | $37.80 | $37.80 |
| Purchase #4 | $132.36 | 3.352% | $136.7967 | $136.80 | $136.80 | $136.80 |
| Purchase #5 | $33.90 | 11.710% | $37.8697 | $37.87 | $37.85 | $37.90 |
| Purchase #6 | $146.53 | 13.313% | $166.0375 | $166.04 | $166.05 | $166.00 |
| Purchase #7 | $220.62 | 6.866% | $235.7678 | $235.77 | $235.75 | $235.80 |
| 7 purchase totals = | $771.59 | $837.6779 | $837.69 | $837.65 | $837.70 | |