| 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 | $207.94 | 6.141% | $220.7096 | $220.71 | $220.70 | $220.70 |
| Purchase #2 | $37.36 | 8.471% | $40.5248 | $40.52 | $40.50 | $40.50 |
| Purchase #3 | $20.89 | 6.316% | $22.2094 | $22.21 | $22.20 | $22.20 |
| Purchase #4 | $139.76 | 10.795% | $154.8471 | $154.85 | $154.85 | $154.80 |
| Purchase #5 | $16.80 | 12.742% | $18.9407 | $18.94 | $18.95 | $18.90 |
| Purchase #6 | $46.88 | 9.445% | $51.3078 | $51.31 | $51.30 | $51.30 |
| Purchase #7 | $24.93 | 12.751% | $28.1088 | $28.11 | $28.10 | $28.10 |
| 7 purchase totals = | $494.56 | $536.6482 | $536.65 | $536.60 | $536.50 | |