| 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 | $210.94 | 4.558% | $220.5546 | $220.55 | $220.55 | $220.60 |
| Purchase #2 | $104.40 | 5.119% | $109.7442 | $109.74 | $109.75 | $109.70 |
| Purchase #3 | $10.36 | 3.502% | $10.7228 | $10.72 | $10.70 | $10.70 |
| Purchase #4 | $38.38 | 7.144% | $41.1219 | $41.12 | $41.10 | $41.10 |
| Purchase #5 | $216.32 | 11.691% | $241.61 | $241.61 | $241.60 | $241.60 |
| Purchase #6 | $139.89 | 3.812% | $145.2226 | $145.22 | $145.20 | $145.20 |
| Purchase #7 | $111.38 | 9.256% | $121.6893 | $121.69 | $121.70 | $121.70 |
| 7 purchase totals = | $831.67 | $890.6654 | $890.65 | $890.60 | $890.60 | |