| 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 | $67.28 | 7.192% | $72.1188 | $72.12 | $72.10 | $72.10 |
| Purchase #2 | $124.30 | 11.743% | $138.8965 | $138.90 | $138.90 | $138.90 |
| Purchase #3 | $170.47 | 12.266% | $191.3799 | $191.38 | $191.40 | $191.40 |
| Purchase #4 | $56.64 | 8.759% | $61.6011 | $61.60 | $61.60 | $61.60 |
| Purchase #5 | $72.26 | 10.684% | $79.9803 | $79.98 | $80.00 | $80.00 |
| Purchase #6 | $176.65 | 5.376% | $186.1467 | $186.15 | $186.15 | $186.10 |
| Purchase #7 | $93.29 | 5.172% | $98.115 | $98.12 | $98.10 | $98.10 |
| 7 purchase totals = | $760.89 | $828.2383 | $828.25 | $828.25 | $828.20 | |