| 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 | $225.71 | 5.178% | $237.3973 | $237.40 | $237.40 | $237.40 |
| Purchase #2 | $34.25 | 5.175% | $36.0224 | $36.02 | $36.00 | $36.00 |
| Purchase #3 | $200.87 | 13.453% | $227.893 | $227.89 | $227.90 | $227.90 |
| Purchase #4 | $99.29 | 7.763% | $106.9979 | $107.00 | $107.00 | $107.00 |
| Purchase #5 | $18.55 | 4.256% | $19.3395 | $19.34 | $19.35 | $19.30 |
| Purchase #6 | $173.46 | 13.803% | $197.4027 | $197.40 | $197.40 | $197.40 |
| Purchase #7 | $117.69 | 5.724% | $124.4266 | $124.43 | $124.45 | $124.40 |
| 7 purchase totals = | $869.82 | $949.4794 | $949.48 | $949.50 | $949.40 | |