| 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 | $142.32 | 12.856% | $160.6167 | $160.62 | $160.60 | $160.60 |
| Purchase #2 | $205.39 | 5.695% | $217.087 | $217.09 | $217.10 | $217.10 |
| Purchase #3 | $6.25 | 8.836% | $6.8023 | $6.80 | $6.80 | $6.80 |
| Purchase #4 | $215.30 | 5.161% | $226.4116 | $226.41 | $226.40 | $226.40 |
| Purchase #5 | $73.93 | 5.517% | $78.0087 | $78.01 | $78.00 | $78.00 |
| Purchase #6 | $108.31 | 3.476% | $112.0749 | $112.07 | $112.05 | $112.10 |
| Purchase #7 | $171.89 | 8.379% | $186.2927 | $186.29 | $186.30 | $186.30 |
| 7 purchase totals = | $923.39 | $987.2939 | $987.29 | $987.25 | $987.30 | |