| 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 | $99.68 | 10.774% | $110.4195 | $110.42 | $110.40 | $110.40 |
| Purchase #2 | $68.76 | 12.389% | $77.2787 | $77.28 | $77.30 | $77.30 |
| Purchase #3 | $133.79 | 6.549% | $142.5519 | $142.55 | $142.55 | $142.60 |
| Purchase #4 | $170.72 | 5.400% | $179.9389 | $179.94 | $179.95 | $179.90 |
| Purchase #5 | $211.40 | 6.774% | $225.7202 | $225.72 | $225.70 | $225.70 |
| Purchase #6 | $64.64 | 5.706% | $68.3284 | $68.33 | $68.35 | $68.30 |
| Purchase #7 | $149.64 | 12.723% | $168.6787 | $168.68 | $168.70 | $168.70 |
| 7 purchase totals = | $898.63 | $972.9163 | $972.92 | $972.95 | $972.90 | |