| 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 | $137.38 | 5.845% | $145.4099 | $145.41 | $145.40 | $145.40 |
| Purchase #2 | $159.36 | 3.479% | $164.9041 | $164.90 | $164.90 | $164.90 |
| Purchase #3 | $52.82 | 10.425% | $58.3265 | $58.33 | $58.35 | $58.30 |
| Purchase #4 | $130.48 | 8.162% | $141.1298 | $141.13 | $141.15 | $141.10 |
| Purchase #5 | $190.87 | 9.106% | $208.2506 | $208.25 | $208.25 | $208.30 |
| Purchase #6 | $107.65 | 6.253% | $114.3814 | $114.38 | $114.40 | $114.40 |
| Purchase #7 | $84.30 | 7.556% | $90.6697 | $90.67 | $90.65 | $90.70 |
| 7 purchase totals = | $862.86 | $923.0720 | $923.07 | $923.10 | $923.10 | |