| 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 | $121.57 | 13.548% | $138.0403 | $138.04 | $138.05 | $138.00 |
| Purchase #2 | $143.77 | 4.628% | $150.4237 | $150.42 | $150.40 | $150.40 |
| Purchase #3 | $41.84 | 7.390% | $44.932 | $44.93 | $44.95 | $44.90 |
| Purchase #4 | $147.66 | 8.453% | $160.1417 | $160.14 | $160.15 | $160.10 |
| Purchase #5 | $180.46 | 11.606% | $201.4042 | $201.40 | $201.40 | $201.40 |
| Purchase #6 | $120.36 | 10.229% | $132.6716 | $132.67 | $132.65 | $132.70 |
| Purchase #7 | $78.63 | 11.416% | $87.6064 | $87.61 | $87.60 | $87.60 |
| 7 purchase totals = | $834.29 | $915.2199 | $915.21 | $915.20 | $915.10 | |