| 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 | $15.38 | 8.806% | $16.7344 | $16.73 | $16.75 | $16.70 |
| Purchase #2 | $104.64 | 4.197% | $109.0317 | $109.03 | $109.05 | $109.00 |
| Purchase #3 | $100.79 | 13.611% | $114.5085 | $114.51 | $114.50 | $114.50 |
| Purchase #4 | $137.28 | 12.530% | $154.4812 | $154.48 | $154.50 | $154.50 |
| Purchase #5 | $21.84 | 5.503% | $23.0419 | $23.04 | $23.05 | $23.00 |
| Purchase #6 | $81.75 | 12.217% | $91.7374 | $91.74 | $91.75 | $91.70 |
| Purchase #7 | $74.77 | 5.402% | $78.8091 | $78.81 | $78.80 | $78.80 |
| 7 purchase totals = | $536.45 | $588.3442 | $588.34 | $588.40 | $588.20 | |