| 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 | $117.74 | 9.670% | $129.1255 | $129.13 | $129.15 | $129.10 |
| Purchase #2 | $120.73 | 6.110% | $128.1066 | $128.11 | $128.10 | $128.10 |
| Purchase #3 | $152.89 | 7.260% | $163.9898 | $163.99 | $164.00 | $164.00 |
| Purchase #4 | $191.37 | 10.304% | $211.0888 | $211.09 | $211.10 | $211.10 |
| Purchase #5 | $176.38 | 13.207% | $199.6745 | $199.67 | $199.65 | $199.70 |
| Purchase #6 | $183.81 | 9.217% | $200.7518 | $200.75 | $200.75 | $200.80 |
| Purchase #7 | $180.87 | 13.730% | $205.7035 | $205.70 | $205.70 | $205.70 |
| 7 purchase totals = | $1,123.79 | $1,238.4405 | $1,238.44 | $1,238.45 | $1,238.50 | |