| 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 | $185.33 | 11.465% | $206.5781 | $206.58 | $206.60 | $206.60 |
| Purchase #2 | $215.40 | 7.272% | $231.0639 | $231.06 | $231.05 | $231.10 |
| Purchase #3 | $13.47 | 13.672% | $15.3116 | $15.31 | $15.30 | $15.30 |
| Purchase #4 | $197.41 | 8.864% | $214.9084 | $214.91 | $214.90 | $214.90 |
| Purchase #5 | $13.92 | 13.200% | $15.7574 | $15.76 | $15.75 | $15.80 |
| Purchase #6 | $191.99 | 4.223% | $200.0977 | $200.10 | $200.10 | $200.10 |
| Purchase #7 | $43.25 | 12.532% | $48.6701 | $48.67 | $48.65 | $48.70 |
| 7 purchase totals = | $860.77 | $932.3872 | $932.39 | $932.35 | $932.50 | |