| 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 | $21.79 | 5.330% | $22.9514 | $22.95 | $22.95 | $23.00 |
| Purchase #2 | $117.45 | 6.519% | $125.1066 | $125.11 | $125.10 | $125.10 |
| Purchase #3 | $133.26 | 9.281% | $145.6279 | $145.63 | $145.65 | $145.60 |
| Purchase #4 | $70.82 | 4.643% | $74.1082 | $74.11 | $74.10 | $74.10 |
| Purchase #5 | $12.99 | 13.285% | $14.7157 | $14.72 | $14.70 | $14.70 |
| Purchase #6 | $168.63 | 10.839% | $186.9078 | $186.91 | $186.90 | $186.90 |
| Purchase #7 | $78.66 | 13.851% | $89.5552 | $89.56 | $89.55 | $89.60 |
| 7 purchase totals = | $603.60 | $658.9728 | $658.99 | $658.95 | $659.00 | |