| 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 | $29.60 | 7.158% | $31.7188 | $31.72 | $31.70 | $31.70 |
| Purchase #2 | $105.45 | 8.755% | $114.6821 | $114.68 | $114.70 | $114.70 |
| Purchase #3 | $197.59 | 9.380% | $216.1239 | $216.12 | $216.10 | $216.10 |
| Purchase #4 | $12.41 | 8.478% | $13.4621 | $13.46 | $13.45 | $13.50 |
| Purchase #5 | $216.26 | 9.622% | $237.0685 | $237.07 | $237.05 | $237.10 |
| Purchase #6 | $89.36 | 10.391% | $98.6454 | $98.65 | $98.65 | $98.60 |
| Purchase #7 | $157.25 | 7.807% | $169.5265 | $169.53 | $169.55 | $169.50 |
| 7 purchase totals = | $807.92 | $881.2273 | $881.23 | $881.20 | $881.20 | |