| 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 | $20.63 | 8.132% | $22.3076 | $22.31 | $22.30 | $22.30 |
| Purchase #2 | $133.74 | 3.330% | $138.1935 | $138.19 | $138.20 | $138.20 |
| Purchase #3 | $250.41 | 13.386% | $283.9299 | $283.93 | $283.95 | $283.90 |
| Purchase #4 | $215.47 | 7.645% | $231.9427 | $231.94 | $231.95 | $231.90 |
| Purchase #5 | $185.65 | 7.604% | $199.7668 | $199.77 | $199.75 | $199.80 |
| Purchase #6 | $14.78 | 4.289% | $15.4139 | $15.41 | $15.40 | $15.40 |
| Purchase #7 | $27.88 | 4.336% | $29.0889 | $29.09 | $29.10 | $29.10 |
| 7 purchase totals = | $848.56 | $920.6433 | $920.64 | $920.65 | $920.60 | |