| 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 | $14.47 | 6.265% | $15.3765 | $15.38 | $15.40 | $15.40 |
| Purchase #2 | $121.31 | 13.789% | $138.0374 | $138.04 | $138.05 | $138.00 |
| Purchase #3 | $244.30 | 3.852% | $253.7104 | $253.71 | $253.70 | $253.70 |
| Purchase #4 | $73.47 | 9.462% | $80.4217 | $80.42 | $80.40 | $80.40 |
| Purchase #5 | $155.81 | 11.188% | $173.242 | $173.24 | $173.25 | $173.20 |
| Purchase #6 | $224.69 | 5.794% | $237.7085 | $237.71 | $237.70 | $237.70 |
| Purchase #7 | $19.74 | 7.554% | $21.2312 | $21.23 | $21.25 | $21.20 |
| 7 purchase totals = | $853.79 | $919.7277 | $919.73 | $919.75 | $919.60 | |