| 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 | $159.70 | 6.440% | $169.9847 | $169.98 | $170.00 | $170.00 |
| Purchase #2 | $16.99 | 3.717% | $17.6215 | $17.62 | $17.60 | $17.60 |
| Purchase #3 | $107.63 | 11.200% | $119.6846 | $119.68 | $119.70 | $119.70 |
| Purchase #4 | $143.30 | 11.558% | $159.8626 | $159.86 | $159.85 | $159.90 |
| Purchase #5 | $40.42 | 8.198% | $43.7336 | $43.73 | $43.75 | $43.70 |
| Purchase #6 | $81.44 | 3.580% | $84.3556 | $84.36 | $84.35 | $84.40 |
| Purchase #7 | $109.50 | 9.174% | $119.5455 | $119.55 | $119.55 | $119.50 |
| 7 purchase totals = | $658.98 | $714.7881 | $714.78 | $714.80 | $714.80 | |