| 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 | $8.61 | 9.385% | $9.418 | $9.42 | $9.40 | $9.40 |
| Purchase #2 | $115.31 | 3.209% | $119.0103 | $119.01 | $119.00 | $119.00 |
| Purchase #3 | $104.82 | 13.528% | $119 | $119.00 | $119.00 | $119.00 |
| Purchase #4 | $210.87 | 10.661% | $233.3509 | $233.35 | $233.35 | $233.40 |
| Purchase #5 | $151.69 | 6.736% | $161.9078 | $161.91 | $161.90 | $161.90 |
| Purchase #6 | $203.88 | 8.640% | $221.4952 | $221.50 | $221.50 | $221.50 |
| Purchase #7 | $36.90 | 13.608% | $41.9214 | $41.92 | $41.90 | $41.90 |
| 7 purchase totals = | $832.08 | $906.1036 | $906.11 | $906.05 | $906.10 | |