| 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 | $164.50 | 11.369% | $183.202 | $183.20 | $183.20 | $183.20 |
| Purchase #2 | $130.32 | 7.520% | $140.1201 | $140.12 | $140.10 | $140.10 |
| Purchase #3 | $87.68 | 3.156% | $90.4472 | $90.45 | $90.45 | $90.40 |
| Purchase #4 | $204.47 | 13.529% | $232.1327 | $232.13 | $232.15 | $232.10 |
| Purchase #5 | $171.83 | 4.778% | $180.04 | $180.04 | $180.05 | $180.00 |
| Purchase #6 | $21.73 | 7.798% | $23.4245 | $23.42 | $23.40 | $23.40 |
| Purchase #7 | $177.63 | 7.335% | $190.6592 | $190.66 | $190.65 | $190.70 |
| 7 purchase totals = | $958.16 | $1,040.0257 | $1,040.02 | $1,040.00 | $1,039.90 | |