| 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 | $8.59 | 3.568% | $8.8965 | $8.90 | $8.90 | $8.90 |
| Purchase #2 | $11.91 | 4.188% | $12.4088 | $12.41 | $12.40 | $12.40 |
| Purchase #3 | $96.50 | 12.367% | $108.4342 | $108.43 | $108.45 | $108.40 |
| Purchase #4 | $101.94 | 7.668% | $109.7568 | $109.76 | $109.75 | $109.80 |
| Purchase #5 | $98.64 | 7.466% | $106.0045 | $106.00 | $106.00 | $106.00 |
| Purchase #6 | $178.44 | 6.513% | $190.0618 | $190.06 | $190.05 | $190.10 |
| Purchase #7 | $79.86 | 5.425% | $84.1924 | $84.19 | $84.20 | $84.20 |
| 7 purchase totals = | $575.88 | $619.7550 | $619.75 | $619.75 | $619.80 | |