| 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 | $100.59 | 3.825% | $104.4376 | $104.44 | $104.45 | $104.40 |
| Purchase #2 | $32.68 | 4.411% | $34.1215 | $34.12 | $34.10 | $34.10 |
| Purchase #3 | $219.44 | 8.345% | $237.7523 | $237.75 | $237.75 | $237.80 |
| Purchase #4 | $106.38 | 11.311% | $118.4126 | $118.41 | $118.40 | $118.40 |
| Purchase #5 | $223.49 | 6.264% | $237.4894 | $237.49 | $237.50 | $237.50 |
| Purchase #6 | $133.33 | 10.579% | $147.435 | $147.44 | $147.45 | $147.40 |
| Purchase #7 | $188.97 | 10.451% | $208.7193 | $208.72 | $208.70 | $208.70 |
| 7 purchase totals = | $1,004.88 | $1,088.3677 | $1,088.37 | $1,088.35 | $1,088.30 | |