| 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 | $81.68 | 11.400% | $90.9915 | $90.99 | $91.00 | $91.00 |
| Purchase #2 | $81.28 | 3.693% | $84.2817 | $84.28 | $84.30 | $84.30 |
| Purchase #3 | $128.57 | 12.495% | $144.6348 | $144.63 | $144.65 | $144.60 |
| Purchase #4 | $136.70 | 5.320% | $143.9724 | $143.97 | $143.95 | $144.00 |
| Purchase #5 | $42.79 | 11.136% | $47.5551 | $47.56 | $47.55 | $47.60 |
| Purchase #6 | $244.94 | 11.682% | $273.5539 | $273.55 | $273.55 | $273.60 |
| Purchase #7 | $115.54 | 5.157% | $121.4984 | $121.50 | $121.50 | $121.50 |
| 7 purchase totals = | $831.50 | $906.4878 | $906.48 | $906.50 | $906.60 | |