| 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 | $114.81 | 11.539% | $128.0579 | $128.06 | $128.05 | $128.10 |
| Purchase #2 | $70.77 | 5.659% | $74.7749 | $74.77 | $74.75 | $74.80 |
| Purchase #3 | $117.59 | 3.125% | $121.2647 | $121.26 | $121.25 | $121.30 |
| Purchase #4 | $18.76 | 4.608% | $19.6245 | $19.62 | $19.60 | $19.60 |
| Purchase #5 | $129.62 | 12.713% | $146.0986 | $146.10 | $146.10 | $146.10 |
| Purchase #6 | $143.45 | 9.240% | $156.7048 | $156.70 | $156.70 | $156.70 |
| Purchase #7 | $194.41 | 12.681% | $219.0631 | $219.06 | $219.05 | $219.10 |
| 7 purchase totals = | $789.41 | $865.5885 | $865.57 | $865.50 | $865.70 | |