| 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 | $117.52 | 12.180% | $131.8339 | $131.83 | $131.85 | $131.80 |
| Purchase #2 | $117.62 | 5.313% | $123.8692 | $123.87 | $123.85 | $123.90 |
| Purchase #3 | $233.77 | 7.415% | $251.104 | $251.10 | $251.10 | $251.10 |
| Purchase #4 | $5.54 | 3.847% | $5.7531 | $5.75 | $5.75 | $5.80 |
| Purchase #5 | $104.43 | 8.107% | $112.8961 | $112.90 | $112.90 | $112.90 |
| Purchase #6 | $142.59 | 10.576% | $157.6703 | $157.67 | $157.65 | $157.70 |
| Purchase #7 | $113.54 | 7.265% | $121.7887 | $121.79 | $121.80 | $121.80 |
| 7 purchase totals = | $835.01 | $904.9153 | $904.91 | $904.90 | $905.00 | |