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 | $17.71 | 12.290% | $19.8866 | $19.89 | $19.90 | $19.90 |
Purchase #2 | $7.63 | 7.658% | $8.2143 | $8.21 | $8.20 | $8.20 |
Purchase #3 | $110.65 | 9.220% | $120.8519 | $120.85 | $120.85 | $120.90 |
Purchase #4 | $44.84 | 3.303% | $46.3211 | $46.32 | $46.30 | $46.30 |
Purchase #5 | $150.81 | 8.321% | $163.3589 | $163.36 | $163.35 | $163.40 |
Purchase #6 | $47.99 | 6.841% | $51.273 | $51.27 | $51.25 | $51.30 |
Purchase #7 | $209.57 | 8.578% | $227.5469 | $227.55 | $227.55 | $227.50 |
7 purchase totals = | $589.20 | $637.4527 | $637.45 | $637.40 | $637.50 |