| 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 | $159.79 | 6.605% | $170.3441 | $170.34 | $170.35 | $170.30 |
| Purchase #2 | $142.33 | 12.647% | $160.3305 | $160.33 | $160.35 | $160.30 |
| Purchase #3 | $128.27 | 7.574% | $137.9852 | $137.99 | $138.00 | $138.00 |
| Purchase #4 | $96.36 | 4.460% | $100.6577 | $100.66 | $100.65 | $100.70 |
| Purchase #5 | $41.97 | 9.563% | $45.9836 | $45.98 | $46.00 | $46.00 |
| Purchase #6 | $101.25 | 5.328% | $106.6446 | $106.64 | $106.65 | $106.60 |
| Purchase #7 | $198.72 | 4.563% | $207.7876 | $207.79 | $207.80 | $207.80 |
| 7 purchase totals = | $868.69 | $929.7333 | $929.73 | $929.80 | $929.70 | |