| 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 | $99.87 | 12.843% | $112.6963 | $112.70 | $112.70 | $112.70 |
| Purchase #2 | $56.83 | 12.538% | $63.9553 | $63.96 | $63.95 | $64.00 |
| Purchase #3 | $237.28 | 6.387% | $252.4351 | $252.44 | $252.45 | $252.40 |
| Purchase #4 | $41.67 | 4.325% | $43.4722 | $43.47 | $43.45 | $43.50 |
| Purchase #5 | $202.64 | 12.659% | $228.2922 | $228.29 | $228.30 | $228.30 |
| Purchase #6 | $38.32 | 6.467% | $40.7982 | $40.80 | $40.80 | $40.80 |
| Purchase #7 | $89.81 | 12.158% | $100.7291 | $100.73 | $100.75 | $100.70 |
| 7 purchase totals = | $766.42 | $842.3784 | $842.39 | $842.40 | $842.40 | |