| 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 | $129.88 | 9.452% | $142.1563 | $142.16 | $142.15 | $142.20 |
| Purchase #2 | $67.93 | 10.266% | $74.9037 | $74.90 | $74.90 | $74.90 |
| Purchase #3 | $171.62 | 8.446% | $186.115 | $186.12 | $186.10 | $186.10 |
| Purchase #4 | $53.95 | 5.477% | $56.9048 | $56.90 | $56.90 | $56.90 |
| Purchase #5 | $185.51 | 7.358% | $199.1598 | $199.16 | $199.15 | $199.20 |
| Purchase #6 | $126.77 | 3.372% | $131.0447 | $131.04 | $131.05 | $131.00 |
| Purchase #7 | $92.65 | 8.190% | $100.238 | $100.24 | $100.25 | $100.20 |
| 7 purchase totals = | $828.31 | $890.5223 | $890.52 | $890.50 | $890.50 | |