| 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 | $97.30 | 3.676% | $100.8767 | $100.88 | $100.90 | $100.90 |
| Purchase #2 | $124.47 | 13.190% | $140.8876 | $140.89 | $140.90 | $140.90 |
| Purchase #3 | $83.52 | 9.874% | $91.7668 | $91.77 | $91.75 | $91.80 |
| Purchase #4 | $244.66 | 4.184% | $254.8966 | $254.90 | $254.90 | $254.90 |
| Purchase #5 | $160.85 | 3.326% | $166.1999 | $166.20 | $166.20 | $166.20 |
| Purchase #6 | $125.27 | 13.350% | $141.9935 | $141.99 | $142.00 | $142.00 |
| Purchase #7 | $29.80 | 12.240% | $33.4475 | $33.45 | $33.45 | $33.40 |
| 7 purchase totals = | $865.87 | $930.0686 | $930.08 | $930.10 | $930.10 | |