| 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 | $142.66 | 3.306% | $147.3763 | $147.38 | $147.40 | $147.40 |
| Purchase #2 | $222.67 | 3.827% | $231.1916 | $231.19 | $231.20 | $231.20 |
| Purchase #3 | $87.82 | 3.631% | $91.0087 | $91.01 | $91.00 | $91.00 |
| Purchase #4 | $45.40 | 11.712% | $50.7172 | $50.72 | $50.70 | $50.70 |
| Purchase #5 | $143.35 | 11.106% | $159.2705 | $159.27 | $159.25 | $159.30 |
| Purchase #6 | $42.89 | 8.423% | $46.5026 | $46.50 | $46.50 | $46.50 |
| Purchase #7 | $169.46 | 8.130% | $183.2371 | $183.24 | $183.25 | $183.20 |
| 7 purchase totals = | $854.25 | $909.3040 | $909.31 | $909.30 | $909.30 | |