| 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 | $107.63 | 12.756% | $121.3593 | $121.36 | $121.35 | $121.40 |
| Purchase #2 | $118.29 | 10.589% | $130.8157 | $130.82 | $130.80 | $130.80 |
| Purchase #3 | $192.39 | 4.807% | $201.6382 | $201.64 | $201.65 | $201.60 |
| Purchase #4 | $28.32 | 6.771% | $30.2375 | $30.24 | $30.25 | $30.20 |
| Purchase #5 | $47.74 | 7.832% | $51.479 | $51.48 | $51.50 | $51.50 |
| Purchase #6 | $230.43 | 10.235% | $254.0145 | $254.01 | $254.00 | $254.00 |
| Purchase #7 | $83.69 | 7.473% | $89.9442 | $89.94 | $89.95 | $89.90 |
| 7 purchase totals = | $808.49 | $879.4884 | $879.49 | $879.50 | $879.40 | |