| 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 | $122.25 | 5.310% | $128.7415 | $128.74 | $128.75 | $128.70 |
| Purchase #2 | $24.45 | 8.326% | $26.4857 | $26.49 | $26.50 | $26.50 |
| Purchase #3 | $190.69 | 4.417% | $199.1128 | $199.11 | $199.10 | $199.10 |
| Purchase #4 | $15.99 | 13.831% | $18.2016 | $18.20 | $18.20 | $18.20 |
| Purchase #5 | $133.65 | 5.324% | $140.7655 | $140.77 | $140.75 | $140.80 |
| Purchase #6 | $63.53 | 7.475% | $68.2789 | $68.28 | $68.30 | $68.30 |
| Purchase #7 | $17.68 | 5.508% | $18.6538 | $18.65 | $18.65 | $18.70 |
| 7 purchase totals = | $568.24 | $600.2398 | $600.24 | $600.25 | $600.30 | |