| 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 | $176.31 | 4.404% | $184.0747 | $184.07 | $184.05 | $184.10 |
| Purchase #2 | $18.74 | 6.576% | $19.9723 | $19.97 | $19.95 | $20.00 |
| Purchase #3 | $108.54 | 3.187% | $111.9992 | $112.00 | $112.00 | $112.00 |
| Purchase #4 | $231.35 | 10.622% | $255.924 | $255.92 | $255.90 | $255.90 |
| Purchase #5 | $99.75 | 5.637% | $105.3729 | $105.37 | $105.35 | $105.40 |
| Purchase #6 | $121.48 | 8.210% | $131.4535 | $131.45 | $131.45 | $131.50 |
| Purchase #7 | $34.79 | 5.563% | $36.7254 | $36.73 | $36.75 | $36.70 |
| 7 purchase totals = | $790.96 | $845.5220 | $845.51 | $845.45 | $845.60 | |