| 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 | $20.78 | 6.804% | $22.1939 | $22.19 | $22.20 | $22.20 |
| Purchase #2 | $201.45 | 4.634% | $210.7852 | $210.79 | $210.80 | $210.80 |
| Purchase #3 | $42.63 | 4.809% | $44.6801 | $44.68 | $44.70 | $44.70 |
| Purchase #4 | $195.43 | 12.156% | $219.1865 | $219.19 | $219.20 | $219.20 |
| Purchase #5 | $81.87 | 12.558% | $92.1512 | $92.15 | $92.15 | $92.20 |
| Purchase #6 | $250.45 | 7.674% | $269.6695 | $269.67 | $269.65 | $269.70 |
| Purchase #7 | $26.50 | 13.741% | $30.1414 | $30.14 | $30.15 | $30.10 |
| 7 purchase totals = | $819.11 | $888.8078 | $888.81 | $888.85 | $888.90 | |