| 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 | $131.69 | 9.235% | $143.8516 | $143.85 | $143.85 | $143.90 |
| Purchase #2 | $35.54 | 10.807% | $39.3808 | $39.38 | $39.40 | $39.40 |
| Purchase #3 | $68.93 | 10.768% | $76.3524 | $76.35 | $76.35 | $76.40 |
| Purchase #4 | $250.31 | 5.139% | $263.1734 | $263.17 | $263.15 | $263.20 |
| Purchase #5 | $134.51 | 13.132% | $152.1739 | $152.17 | $152.15 | $152.20 |
| Purchase #6 | $9.32 | 13.536% | $10.5816 | $10.58 | $10.60 | $10.60 |
| Purchase #7 | $222.66 | 9.806% | $244.494 | $244.49 | $244.50 | $244.50 |
| 7 purchase totals = | $852.96 | $930.0077 | $929.99 | $930.00 | $930.20 | |