| 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 | $16.83 | 8.604% | $18.2781 | $18.28 | $18.30 | $18.30 |
| Purchase #2 | $17.43 | 8.249% | $18.8678 | $18.87 | $18.85 | $18.90 |
| Purchase #3 | $136.44 | 8.447% | $147.9651 | $147.97 | $147.95 | $148.00 |
| Purchase #4 | $125.89 | 4.355% | $131.3725 | $131.37 | $131.35 | $131.40 |
| Purchase #5 | $56.63 | 9.742% | $62.1469 | $62.15 | $62.15 | $62.10 |
| Purchase #6 | $232.44 | 13.671% | $264.2169 | $264.22 | $264.20 | $264.20 |
| Purchase #7 | $171.51 | 12.304% | $192.6126 | $192.61 | $192.60 | $192.60 |
| 7 purchase totals = | $757.17 | $835.4599 | $835.47 | $835.40 | $835.50 | |