| 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 | $141.69 | 6.440% | $150.8148 | $150.81 | $150.80 | $150.80 |
| Purchase #2 | $158.44 | 8.317% | $171.6175 | $171.62 | $171.60 | $171.60 |
| Purchase #3 | $100.99 | 13.446% | $114.5691 | $114.57 | $114.55 | $114.60 |
| Purchase #4 | $34.60 | 4.128% | $36.0283 | $36.03 | $36.05 | $36.00 |
| Purchase #5 | $183.75 | 6.837% | $196.313 | $196.31 | $196.30 | $196.30 |
| Purchase #6 | $232.72 | 9.583% | $255.0216 | $255.02 | $255.00 | $255.00 |
| Purchase #7 | $199.63 | 4.691% | $208.9946 | $208.99 | $209.00 | $209.00 |
| 7 purchase totals = | $1,051.82 | $1,133.3589 | $1,133.35 | $1,133.30 | $1,133.30 | |