| 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 | $7.78 | 4.268% | $8.1121 | $8.11 | $8.10 | $8.10 |
| Purchase #2 | $55.47 | 6.316% | $58.9735 | $58.97 | $58.95 | $59.00 |
| Purchase #3 | $8.69 | 4.777% | $9.1051 | $9.11 | $9.10 | $9.10 |
| Purchase #4 | $39.45 | 13.182% | $44.6503 | $44.65 | $44.65 | $44.70 |
| Purchase #5 | $125.83 | 6.405% | $133.8894 | $133.89 | $133.90 | $133.90 |
| Purchase #6 | $84.54 | 9.706% | $92.7455 | $92.75 | $92.75 | $92.70 |
| Purchase #7 | $184.33 | 8.457% | $199.9188 | $199.92 | $199.90 | $199.90 |
| 7 purchase totals = | $506.09 | $547.3947 | $547.40 | $547.35 | $547.40 | |