| 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 | $16.93 | 8.579% | $18.3824 | $18.38 | $18.40 | $18.40 |
| Purchase #2 | $23.65 | 9.630% | $25.9275 | $25.93 | $25.95 | $25.90 |
| Purchase #3 | $185.42 | 7.256% | $198.8741 | $198.87 | $198.85 | $198.90 |
| Purchase #4 | $119.28 | 5.710% | $126.0909 | $126.09 | $126.10 | $126.10 |
| Purchase #5 | $199.56 | 11.188% | $221.8868 | $221.89 | $221.90 | $221.90 |
| Purchase #6 | $180.70 | 11.416% | $201.3287 | $201.33 | $201.35 | $201.30 |
| Purchase #7 | $128.91 | 12.400% | $144.8948 | $144.89 | $144.90 | $144.90 |
| 7 purchase totals = | $854.45 | $937.3852 | $937.38 | $937.45 | $937.40 | |