| 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 | $150.29 | 6.739% | $160.418 | $160.42 | $160.40 | $160.40 |
| Purchase #2 | $41.67 | 4.245% | $43.4389 | $43.44 | $43.45 | $43.40 |
| Purchase #3 | $37.26 | 8.416% | $40.3958 | $40.40 | $40.40 | $40.40 |
| Purchase #4 | $199.91 | 13.503% | $226.9038 | $226.90 | $226.90 | $226.90 |
| Purchase #5 | $74.39 | 8.868% | $80.9869 | $80.99 | $81.00 | $81.00 |
| Purchase #6 | $223.59 | 8.366% | $242.2955 | $242.30 | $242.30 | $242.30 |
| Purchase #7 | $121.76 | 5.304% | $128.2182 | $128.22 | $128.20 | $128.20 |
| 7 purchase totals = | $848.87 | $922.6571 | $922.67 | $922.65 | $922.60 | |