| 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 | $84.31 | 7.858% | $90.9351 | $90.94 | $90.95 | $90.90 |
| Purchase #2 | $16.72 | 8.671% | $18.1698 | $18.17 | $18.15 | $18.20 |
| Purchase #3 | $66.67 | 3.658% | $69.1088 | $69.11 | $69.10 | $69.10 |
| Purchase #4 | $46.82 | 8.506% | $50.8025 | $50.80 | $50.80 | $50.80 |
| Purchase #5 | $218.67 | 5.744% | $231.2304 | $231.23 | $231.25 | $231.20 |
| Purchase #6 | $122.31 | 11.674% | $136.5885 | $136.59 | $136.60 | $136.60 |
| Purchase #7 | $209.89 | 4.756% | $219.8724 | $219.87 | $219.85 | $219.90 |
| 7 purchase totals = | $765.39 | $816.7075 | $816.71 | $816.70 | $816.70 | |