| 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 | $179.95 | 4.425% | $187.9128 | $187.91 | $187.90 | $187.90 |
| Purchase #2 | $229.76 | 7.400% | $246.7622 | $246.76 | $246.75 | $246.80 |
| Purchase #3 | $182.86 | 5.247% | $192.4547 | $192.45 | $192.45 | $192.50 |
| Purchase #4 | $26.41 | 8.717% | $28.7122 | $28.71 | $28.70 | $28.70 |
| Purchase #5 | $165.37 | 6.660% | $176.3836 | $176.38 | $176.40 | $176.40 |
| Purchase #6 | $122.27 | 3.300% | $126.3049 | $126.30 | $126.30 | $126.30 |
| Purchase #7 | $32.99 | 10.365% | $36.4094 | $36.41 | $36.40 | $36.40 |
| 7 purchase totals = | $939.61 | $994.9398 | $994.92 | $994.90 | $995.00 | |