| 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 | $74.81 | 10.271% | $82.4937 | $82.49 | $82.50 | $82.50 |
| Purchase #2 | $34.79 | 8.648% | $37.7986 | $37.80 | $37.80 | $37.80 |
| Purchase #3 | $232.90 | 11.786% | $260.3496 | $260.35 | $260.35 | $260.30 |
| Purchase #4 | $24.34 | 3.523% | $25.1975 | $25.20 | $25.20 | $25.20 |
| Purchase #5 | $9.60 | 13.819% | $10.9266 | $10.93 | $10.95 | $10.90 |
| Purchase #6 | $100.58 | 6.569% | $107.1871 | $107.19 | $107.20 | $107.20 |
| Purchase #7 | $168.50 | 8.777% | $183.2892 | $183.29 | $183.30 | $183.30 |
| 7 purchase totals = | $645.52 | $707.2423 | $707.25 | $707.30 | $707.20 | |