| 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 | $121.53 | 13.747% | $138.2367 | $138.24 | $138.25 | $138.20 |
| Purchase #2 | $42.80 | 6.578% | $45.6154 | $45.62 | $45.60 | $45.60 |
| Purchase #3 | $84.82 | 9.154% | $92.5844 | $92.58 | $92.60 | $92.60 |
| Purchase #4 | $131.85 | 10.118% | $145.1906 | $145.19 | $145.20 | $145.20 |
| Purchase #5 | $248.67 | 8.486% | $269.7721 | $269.77 | $269.75 | $269.80 |
| Purchase #6 | $228.63 | 3.343% | $236.2731 | $236.27 | $236.25 | $236.30 |
| Purchase #7 | $34.60 | 6.167% | $36.7338 | $36.73 | $36.75 | $36.70 |
| 7 purchase totals = | $892.90 | $964.4061 | $964.40 | $964.40 | $964.40 | |