| 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 | $8.40 | 13.838% | $9.5624 | $9.56 | $9.55 | $9.60 |
| Purchase #2 | $126.72 | 12.530% | $142.598 | $142.60 | $142.60 | $142.60 |
| Purchase #3 | $141.44 | 7.192% | $151.6124 | $151.61 | $151.60 | $151.60 |
| Purchase #4 | $105.93 | 8.451% | $114.8821 | $114.88 | $114.90 | $114.90 |
| Purchase #5 | $105.61 | 4.512% | $110.3751 | $110.38 | $110.40 | $110.40 |
| Purchase #6 | $76.97 | 9.437% | $84.2337 | $84.23 | $84.25 | $84.20 |
| Purchase #7 | $33.25 | 10.572% | $36.7652 | $36.77 | $36.75 | $36.80 |
| 7 purchase totals = | $598.32 | $650.0289 | $650.03 | $650.05 | $650.10 | |