| 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 | $100.57 | 13.765% | $114.4135 | $114.41 | $114.40 | $114.40 |
| Purchase #2 | $157.90 | 13.513% | $179.237 | $179.24 | $179.25 | $179.20 |
| Purchase #3 | $229.93 | 12.276% | $258.1562 | $258.16 | $258.15 | $258.20 |
| Purchase #4 | $237.39 | 8.369% | $257.2572 | $257.26 | $257.25 | $257.30 |
| Purchase #5 | $224.49 | 11.777% | $250.9282 | $250.93 | $250.95 | $250.90 |
| Purchase #6 | $41.94 | 7.678% | $45.1602 | $45.16 | $45.15 | $45.20 |
| Purchase #7 | $82.93 | 4.647% | $86.7838 | $86.78 | $86.80 | $86.80 |
| 7 purchase totals = | $1,075.15 | $1,191.9361 | $1,191.94 | $1,191.95 | $1,192.00 | |