| 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 | $128.55 | 3.849% | $133.4979 | $133.50 | $133.50 | $133.50 |
| Purchase #2 | $72.68 | 8.285% | $78.7015 | $78.70 | $78.70 | $78.70 |
| Purchase #3 | $131.87 | 5.347% | $138.9211 | $138.92 | $138.90 | $138.90 |
| Purchase #4 | $227.94 | 5.324% | $240.0755 | $240.08 | $240.10 | $240.10 |
| Purchase #5 | $233.74 | 11.196% | $259.9095 | $259.91 | $259.90 | $259.90 |
| Purchase #6 | $79.34 | 13.528% | $90.0731 | $90.07 | $90.05 | $90.10 |
| Purchase #7 | $15.88 | 3.393% | $16.4188 | $16.42 | $16.40 | $16.40 |
| 7 purchase totals = | $890.00 | $957.5974 | $957.60 | $957.55 | $957.60 | |