| 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 | $25.39 | 11.871% | $28.404 | $28.40 | $28.40 | $28.40 |
| Purchase #2 | $33.26 | 3.171% | $34.3147 | $34.31 | $34.30 | $34.30 |
| Purchase #3 | $5.99 | 6.584% | $6.3844 | $6.38 | $6.40 | $6.40 |
| Purchase #4 | $44.77 | 6.670% | $47.7562 | $47.76 | $47.75 | $47.80 |
| Purchase #5 | $40.88 | 7.600% | $43.9869 | $43.99 | $44.00 | $44.00 |
| Purchase #6 | $123.31 | 13.727% | $140.2368 | $140.24 | $140.25 | $140.20 |
| Purchase #7 | $6.88 | 10.297% | $7.5884 | $7.59 | $7.60 | $7.60 |
| 7 purchase totals = | $280.48 | $308.6714 | $308.67 | $308.70 | $308.70 | |