| 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 | $12.89 | 7.804% | $13.8959 | $13.90 | $13.90 | $13.90 |
| Purchase #2 | $95.36 | 13.598% | $108.3271 | $108.33 | $108.35 | $108.30 |
| Purchase #3 | $171.63 | 8.509% | $186.234 | $186.23 | $186.25 | $186.20 |
| Purchase #4 | $222.87 | 7.674% | $239.973 | $239.97 | $239.95 | $240.00 |
| Purchase #5 | $54.92 | 3.107% | $56.6264 | $56.63 | $56.65 | $56.60 |
| Purchase #6 | $161.98 | 5.332% | $170.6168 | $170.62 | $170.60 | $170.60 |
| Purchase #7 | $91.30 | 10.443% | $100.8345 | $100.83 | $100.85 | $100.80 |
| 7 purchase totals = | $810.95 | $876.5077 | $876.51 | $876.55 | $876.40 | |