| 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 | $165.40 | 6.171% | $175.6068 | $175.61 | $175.60 | $175.60 |
| Purchase #2 | $201.30 | 3.223% | $207.7879 | $207.79 | $207.80 | $207.80 |
| Purchase #3 | $102.43 | 6.489% | $109.0767 | $109.08 | $109.10 | $109.10 |
| Purchase #4 | $7.89 | 10.382% | $8.7091 | $8.71 | $8.70 | $8.70 |
| Purchase #5 | $125.50 | 13.388% | $142.3019 | $142.30 | $142.30 | $142.30 |
| Purchase #6 | $225.79 | 3.436% | $233.5481 | $233.55 | $233.55 | $233.50 |
| Purchase #7 | $190.81 | 6.457% | $203.1306 | $203.13 | $203.15 | $203.10 |
| 7 purchase totals = | $1,019.12 | $1,080.1611 | $1,080.17 | $1,080.20 | $1,080.10 | |