| 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 | $172.50 | 8.207% | $186.6571 | $186.66 | $186.65 | $186.70 |
| Purchase #2 | $190.40 | 4.238% | $198.4692 | $198.47 | $198.45 | $198.50 |
| Purchase #3 | $102.78 | 5.249% | $108.1749 | $108.17 | $108.15 | $108.20 |
| Purchase #4 | $67.39 | 5.327% | $70.9799 | $70.98 | $71.00 | $71.00 |
| Purchase #5 | $39.31 | 9.110% | $42.8911 | $42.89 | $42.90 | $42.90 |
| Purchase #6 | $180.69 | 11.637% | $201.7169 | $201.72 | $201.70 | $201.70 |
| Purchase #7 | $11.83 | 6.427% | $12.5903 | $12.59 | $12.60 | $12.60 |
| 7 purchase totals = | $764.90 | $821.4794 | $821.48 | $821.45 | $821.60 | |