| 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 | $148.80 | 3.418% | $153.886 | $153.89 | $153.90 | $153.90 |
| Purchase #2 | $183.78 | 8.181% | $198.815 | $198.82 | $198.80 | $198.80 |
| Purchase #3 | $151.90 | 9.659% | $166.572 | $166.57 | $166.55 | $166.60 |
| Purchase #4 | $42.85 | 11.700% | $47.8635 | $47.86 | $47.85 | $47.90 |
| Purchase #5 | $82.51 | 7.184% | $88.4375 | $88.44 | $88.45 | $88.40 |
| Purchase #6 | $172.29 | 12.654% | $194.0916 | $194.09 | $194.10 | $194.10 |
| Purchase #7 | $155.78 | 9.357% | $170.3563 | $170.36 | $170.35 | $170.40 |
| 7 purchase totals = | $937.91 | $1,020.0219 | $1,020.03 | $1,020.00 | $1,020.10 | |