| 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 | $17.90 | 11.800% | $20.0122 | $20.01 | $20.00 | $20.00 |
| Purchase #2 | $114.61 | 9.538% | $125.5415 | $125.54 | $125.55 | $125.50 |
| Purchase #3 | $171.36 | 7.442% | $184.1126 | $184.11 | $184.10 | $184.10 |
| Purchase #4 | $38.73 | 6.684% | $41.3187 | $41.32 | $41.30 | $41.30 |
| Purchase #5 | $159.50 | 7.285% | $171.1196 | $171.12 | $171.10 | $171.10 |
| Purchase #6 | $134.84 | 6.629% | $143.7785 | $143.78 | $143.80 | $143.80 |
| Purchase #7 | $201.44 | 3.516% | $208.5226 | $208.52 | $208.50 | $208.50 |
| 7 purchase totals = | $838.38 | $894.4057 | $894.40 | $894.35 | $894.30 | |