| 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 | $27.72 | 9.291% | $30.2955 | $30.30 | $30.30 | $30.30 |
| Purchase #2 | $176.66 | 7.200% | $189.3795 | $189.38 | $189.40 | $189.40 |
| Purchase #3 | $220.98 | 6.512% | $235.3702 | $235.37 | $235.35 | $235.40 |
| Purchase #4 | $76.49 | 9.745% | $83.944 | $83.94 | $83.95 | $83.90 |
| Purchase #5 | $135.53 | 7.719% | $145.9916 | $145.99 | $146.00 | $146.00 |
| Purchase #6 | $232.86 | 10.688% | $257.7481 | $257.75 | $257.75 | $257.70 |
| Purchase #7 | $242.54 | 8.870% | $264.0533 | $264.05 | $264.05 | $264.10 |
| 7 purchase totals = | $1,112.78 | $1,206.7822 | $1,206.78 | $1,206.80 | $1,206.80 | |