| 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 | $8.88 | 5.673% | $9.3838 | $9.38 | $9.40 | $9.40 |
| Purchase #2 | $140.60 | 3.744% | $145.8641 | $145.86 | $145.85 | $145.90 |
| Purchase #3 | $68.48 | 6.243% | $72.7552 | $72.76 | $72.75 | $72.80 |
| Purchase #4 | $113.68 | 11.563% | $126.8248 | $126.82 | $126.80 | $126.80 |
| Purchase #5 | $129.50 | 9.845% | $142.2493 | $142.25 | $142.25 | $142.20 |
| Purchase #6 | $56.78 | 10.335% | $62.6482 | $62.65 | $62.65 | $62.60 |
| Purchase #7 | $125.83 | 3.381% | $130.0843 | $130.08 | $130.10 | $130.10 |
| 7 purchase totals = | $643.75 | $689.8097 | $689.80 | $689.80 | $689.80 | |