| 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 | $100.85 | 8.311% | $109.2316 | $109.23 | $109.25 | $109.20 |
| Purchase #2 | $142.68 | 3.740% | $148.0162 | $148.02 | $148.00 | $148.00 |
| Purchase #3 | $233.72 | 3.804% | $242.6107 | $242.61 | $242.60 | $242.60 |
| Purchase #4 | $114.46 | 4.112% | $119.1666 | $119.17 | $119.15 | $119.20 |
| Purchase #5 | $190.44 | 8.292% | $206.2313 | $206.23 | $206.25 | $206.20 |
| Purchase #6 | $33.38 | 10.530% | $36.8949 | $36.89 | $36.90 | $36.90 |
| Purchase #7 | $76.90 | 13.622% | $87.3753 | $87.38 | $87.40 | $87.40 |
| 7 purchase totals = | $892.43 | $949.5266 | $949.53 | $949.55 | $949.50 | |