| 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 | $18.71 | 13.202% | $21.1801 | $21.18 | $21.20 | $21.20 |
| Purchase #2 | $154.54 | 12.255% | $173.4789 | $173.48 | $173.50 | $173.50 |
| Purchase #3 | $187.59 | 13.785% | $213.4493 | $213.45 | $213.45 | $213.40 |
| Purchase #4 | $20.67 | 6.655% | $22.0456 | $22.05 | $22.05 | $22.00 |
| Purchase #5 | $56.38 | 10.562% | $62.3349 | $62.33 | $62.35 | $62.30 |
| Purchase #6 | $34.47 | 11.466% | $38.4223 | $38.42 | $38.40 | $38.40 |
| Purchase #7 | $63.93 | 5.352% | $67.3515 | $67.35 | $67.35 | $67.40 |
| 7 purchase totals = | $536.29 | $598.2626 | $598.26 | $598.30 | $598.20 | |