| 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 | $39.51 | 3.423% | $40.8624 | $40.86 | $40.85 | $40.90 |
| Purchase #2 | $247.46 | 13.791% | $281.5872 | $281.59 | $281.60 | $281.60 |
| Purchase #3 | $143.44 | 9.523% | $157.0998 | $157.10 | $157.10 | $157.10 |
| Purchase #4 | $104.70 | 3.798% | $108.6765 | $108.68 | $108.70 | $108.70 |
| Purchase #5 | $44.70 | 7.690% | $48.1374 | $48.14 | $48.15 | $48.10 |
| Purchase #6 | $127.55 | 11.246% | $141.8943 | $141.89 | $141.90 | $141.90 |
| Purchase #7 | $27.94 | 11.630% | $31.1894 | $31.19 | $31.20 | $31.20 |
| 7 purchase totals = | $735.30 | $809.4470 | $809.45 | $809.50 | $809.50 | |