| 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 | $41.97 | 7.771% | $45.2315 | $45.23 | $45.25 | $45.20 |
| Purchase #2 | $118.26 | 8.318% | $128.0969 | $128.10 | $128.10 | $128.10 |
| Purchase #3 | $110.58 | 13.380% | $125.3756 | $125.38 | $125.40 | $125.40 |
| Purchase #4 | $101.88 | 12.578% | $114.6945 | $114.69 | $114.70 | $114.70 |
| Purchase #5 | $127.85 | 10.412% | $141.1617 | $141.16 | $141.15 | $141.20 |
| Purchase #6 | $168.90 | 8.166% | $182.6924 | $182.69 | $182.70 | $182.70 |
| Purchase #7 | $217.64 | 10.566% | $240.6358 | $240.64 | $240.65 | $240.60 |
| 7 purchase totals = | $887.08 | $977.8884 | $977.89 | $977.95 | $977.90 | |