| 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 | $139.64 | 4.365% | $145.7353 | $145.74 | $145.75 | $145.70 |
| Purchase #2 | $108.28 | 12.599% | $121.9222 | $121.92 | $121.90 | $121.90 |
| Purchase #3 | $180.89 | 10.407% | $199.7152 | $199.72 | $199.70 | $199.70 |
| Purchase #4 | $197.94 | 8.196% | $214.1632 | $214.16 | $214.15 | $214.20 |
| Purchase #5 | $109.41 | 11.184% | $121.6464 | $121.65 | $121.65 | $121.60 |
| Purchase #6 | $37.28 | 8.821% | $40.5685 | $40.57 | $40.55 | $40.60 |
| Purchase #7 | $82.67 | 9.327% | $90.3806 | $90.38 | $90.40 | $90.40 |
| 7 purchase totals = | $856.11 | $934.1314 | $934.14 | $934.10 | $934.10 | |