| 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 | $139.37 | 4.127% | $145.1218 | $145.12 | $145.10 | $145.10 |
| Purchase #2 | $186.82 | 12.458% | $210.094 | $210.09 | $210.10 | $210.10 |
| Purchase #3 | $195.45 | 4.513% | $204.2707 | $204.27 | $204.25 | $204.30 |
| Purchase #4 | $166.38 | 11.496% | $185.507 | $185.51 | $185.50 | $185.50 |
| Purchase #5 | $136.49 | 6.383% | $145.2022 | $145.20 | $145.20 | $145.20 |
| Purchase #6 | $100.85 | 5.260% | $106.1547 | $106.15 | $106.15 | $106.20 |
| Purchase #7 | $186.85 | 8.629% | $202.9733 | $202.97 | $202.95 | $203.00 |
| 7 purchase totals = | $1,112.21 | $1,199.3237 | $1,199.31 | $1,199.25 | $1,199.40 | |