| 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 | $205.40 | 9.606% | $225.1307 | $225.13 | $225.15 | $225.10 |
| Purchase #2 | $7.73 | 13.673% | $8.7869 | $8.79 | $8.80 | $8.80 |
| Purchase #3 | $127.79 | 4.700% | $133.7961 | $133.80 | $133.80 | $133.80 |
| Purchase #4 | $14.64 | 12.289% | $16.4391 | $16.44 | $16.45 | $16.40 |
| Purchase #5 | $200.73 | 13.656% | $228.1417 | $228.14 | $228.15 | $228.10 |
| Purchase #6 | $250.77 | 12.709% | $282.6404 | $282.64 | $282.65 | $282.60 |
| Purchase #7 | $43.95 | 9.285% | $48.0308 | $48.03 | $48.05 | $48.00 |
| 7 purchase totals = | $851.01 | $942.9657 | $942.97 | $943.05 | $942.80 | |