| 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 | $189.79 | 7.389% | $203.8136 | $203.81 | $203.80 | $203.80 |
| Purchase #2 | $182.51 | 6.798% | $194.917 | $194.92 | $194.90 | $194.90 |
| Purchase #3 | $16.78 | 3.530% | $17.3723 | $17.37 | $17.35 | $17.40 |
| Purchase #4 | $94.96 | 9.280% | $103.7723 | $103.77 | $103.75 | $103.80 |
| Purchase #5 | $197.57 | 5.634% | $208.7011 | $208.70 | $208.70 | $208.70 |
| Purchase #6 | $207.81 | 10.225% | $229.0586 | $229.06 | $229.05 | $229.10 |
| Purchase #7 | $38.58 | 7.264% | $41.3825 | $41.38 | $41.40 | $41.40 |
| 7 purchase totals = | $928.00 | $999.0174 | $999.01 | $998.95 | $999.10 | |