| 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 | $132.43 | 13.405% | $150.1822 | $150.18 | $150.20 | $150.20 |
| Purchase #2 | $250.50 | 4.112% | $260.8006 | $260.80 | $260.80 | $260.80 |
| Purchase #3 | $128.27 | 13.204% | $145.2068 | $145.21 | $145.20 | $145.20 |
| Purchase #4 | $244.81 | 13.724% | $278.4077 | $278.41 | $278.40 | $278.40 |
| Purchase #5 | $122.59 | 4.671% | $128.3162 | $128.32 | $128.30 | $128.30 |
| Purchase #6 | $77.61 | 7.432% | $83.378 | $83.38 | $83.40 | $83.40 |
| Purchase #7 | $55.46 | 12.679% | $62.4918 | $62.49 | $62.50 | $62.50 |
| 7 purchase totals = | $1,011.67 | $1,108.7833 | $1,108.79 | $1,108.80 | $1,108.80 | |