| 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 | $143.34 | 12.580% | $161.3722 | $161.37 | $161.35 | $161.40 |
| Purchase #2 | $119.89 | 10.540% | $132.5264 | $132.53 | $132.55 | $132.50 |
| Purchase #3 | $68.29 | 9.345% | $74.6717 | $74.67 | $74.65 | $74.70 |
| Purchase #4 | $13.48 | 3.285% | $13.9228 | $13.92 | $13.90 | $13.90 |
| Purchase #5 | $128.79 | 3.548% | $133.3595 | $133.36 | $133.35 | $133.40 |
| Purchase #6 | $12.54 | 10.218% | $13.8213 | $13.82 | $13.80 | $13.80 |
| Purchase #7 | $141.50 | 13.344% | $160.3818 | $160.38 | $160.40 | $160.40 |
| 7 purchase totals = | $627.83 | $690.0557 | $690.05 | $690.00 | $690.10 | |