| 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 | $11.90 | 12.445% | $13.381 | $13.38 | $13.40 | $13.40 |
| Purchase #2 | $136.36 | 13.208% | $154.3704 | $154.37 | $154.35 | $154.40 |
| Purchase #3 | $91.85 | 5.184% | $96.6115 | $96.61 | $96.60 | $96.60 |
| Purchase #4 | $225.50 | 11.715% | $251.9173 | $251.92 | $251.90 | $251.90 |
| Purchase #5 | $220.97 | 6.145% | $234.5486 | $234.55 | $234.55 | $234.50 |
| Purchase #6 | $131.59 | 4.200% | $137.1168 | $137.12 | $137.10 | $137.10 |
| Purchase #7 | $49.80 | 11.136% | $55.3457 | $55.35 | $55.35 | $55.30 |
| 7 purchase totals = | $867.97 | $943.2913 | $943.30 | $943.25 | $943.20 | |