| 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 | $124.61 | 11.145% | $138.4978 | $138.50 | $138.50 | $138.50 |
| Purchase #2 | $84.84 | 4.284% | $88.4745 | $88.47 | $88.45 | $88.50 |
| Purchase #3 | $30.30 | 10.729% | $33.5509 | $33.55 | $33.55 | $33.60 |
| Purchase #4 | $9.59 | 7.146% | $10.2753 | $10.28 | $10.30 | $10.30 |
| Purchase #5 | $64.49 | 6.276% | $68.5374 | $68.54 | $68.55 | $68.50 |
| Purchase #6 | $87.30 | 4.801% | $91.4913 | $91.49 | $91.50 | $91.50 |
| Purchase #7 | $17.85 | 7.844% | $19.2502 | $19.25 | $19.25 | $19.30 |
| 7 purchase totals = | $418.98 | $450.0774 | $450.08 | $450.10 | $450.20 | |