| 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 | $171.70 | 11.462% | $191.3803 | $191.38 | $191.40 | $191.40 |
| Purchase #2 | $122.32 | 4.832% | $128.2305 | $128.23 | $128.25 | $128.20 |
| Purchase #3 | $39.77 | 12.482% | $44.7341 | $44.73 | $44.75 | $44.70 |
| Purchase #4 | $244.39 | 4.524% | $255.4462 | $255.45 | $255.45 | $255.40 |
| Purchase #5 | $23.50 | 9.734% | $25.7875 | $25.79 | $25.80 | $25.80 |
| Purchase #6 | $11.60 | 12.612% | $13.063 | $13.06 | $13.05 | $13.10 |
| Purchase #7 | $43.82 | 13.674% | $49.8119 | $49.81 | $49.80 | $49.80 |
| 7 purchase totals = | $657.10 | $708.4535 | $708.45 | $708.50 | $708.40 | |