| 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 | $139.36 | 12.765% | $157.1493 | $157.15 | $157.15 | $157.10 |
| Purchase #2 | $9.80 | 13.270% | $11.1005 | $11.10 | $11.10 | $11.10 |
| Purchase #3 | $125.99 | 5.837% | $133.344 | $133.34 | $133.35 | $133.30 |
| Purchase #4 | $145.61 | 11.752% | $162.7221 | $162.72 | $162.70 | $162.70 |
| Purchase #5 | $203.58 | 7.806% | $219.4715 | $219.47 | $219.45 | $219.50 |
| Purchase #6 | $83.79 | 3.456% | $86.6858 | $86.69 | $86.70 | $86.70 |
| Purchase #7 | $63.85 | 10.371% | $70.4719 | $70.47 | $70.45 | $70.50 |
| 7 purchase totals = | $771.98 | $840.9451 | $840.94 | $840.90 | $840.90 | |