| 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 | $106.86 | 4.327% | $111.4838 | $111.48 | $111.50 | $111.50 |
| Purchase #2 | $129.84 | 6.307% | $138.029 | $138.03 | $138.05 | $138.00 |
| Purchase #3 | $164.66 | 5.474% | $173.6735 | $173.67 | $173.65 | $173.70 |
| Purchase #4 | $120.66 | 8.249% | $130.6132 | $130.61 | $130.60 | $130.60 |
| Purchase #5 | $142.27 | 8.628% | $154.5451 | $154.55 | $154.55 | $154.50 |
| Purchase #6 | $90.89 | 12.380% | $102.1422 | $102.14 | $102.15 | $102.10 |
| Purchase #7 | $65.93 | 3.176% | $68.0239 | $68.02 | $68.00 | $68.00 |
| 7 purchase totals = | $821.11 | $878.5107 | $878.50 | $878.50 | $878.40 | |