| 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 | $16.92 | 10.105% | $18.6298 | $18.63 | $18.65 | $18.60 |
| Purchase #2 | $249.90 | 7.445% | $268.5051 | $268.51 | $268.50 | $268.50 |
| Purchase #3 | $248.98 | 9.141% | $271.7393 | $271.74 | $271.75 | $271.70 |
| Purchase #4 | $110.83 | 5.170% | $116.5599 | $116.56 | $116.55 | $116.60 |
| Purchase #5 | $185.49 | 9.241% | $202.6311 | $202.63 | $202.65 | $202.60 |
| Purchase #6 | $93.56 | 7.847% | $100.9017 | $100.90 | $100.90 | $100.90 |
| Purchase #7 | $7.74 | 9.732% | $8.4933 | $8.49 | $8.50 | $8.50 |
| 7 purchase totals = | $913.42 | $987.4602 | $987.46 | $987.50 | $987.40 | |