| 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 | $237.80 | 13.642% | $270.2407 | $270.24 | $270.25 | $270.20 |
| Purchase #2 | $89.95 | 3.484% | $93.0839 | $93.08 | $93.10 | $93.10 |
| Purchase #3 | $48.62 | 8.719% | $52.8592 | $52.86 | $52.85 | $52.90 |
| Purchase #4 | $88.84 | 6.291% | $94.4289 | $94.43 | $94.45 | $94.40 |
| Purchase #5 | $125.41 | 9.399% | $137.1973 | $137.20 | $137.20 | $137.20 |
| Purchase #6 | $221.86 | 6.290% | $235.815 | $235.82 | $235.80 | $235.80 |
| Purchase #7 | $220.99 | 6.178% | $234.6428 | $234.64 | $234.65 | $234.60 |
| 7 purchase totals = | $1,033.47 | $1,118.2678 | $1,118.27 | $1,118.30 | $1,118.20 | |