| 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 | $80.80 | 12.529% | $90.9234 | $90.92 | $90.90 | $90.90 |
| Purchase #2 | $180.85 | 9.372% | $197.7993 | $197.80 | $197.80 | $197.80 |
| Purchase #3 | $178.35 | 11.235% | $198.3876 | $198.39 | $198.40 | $198.40 |
| Purchase #4 | $162.61 | 12.377% | $182.7362 | $182.74 | $182.75 | $182.70 |
| Purchase #5 | $234.52 | 13.371% | $265.8777 | $265.88 | $265.90 | $265.90 |
| Purchase #6 | $93.79 | 7.538% | $100.8599 | $100.86 | $100.85 | $100.90 |
| Purchase #7 | $118.83 | 5.844% | $125.7744 | $125.77 | $125.75 | $125.80 |
| 7 purchase totals = | $1,049.75 | $1,162.3585 | $1,162.36 | $1,162.35 | $1,162.40 | |