| 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 | $150.40 | 5.120% | $158.1005 | $158.10 | $158.10 | $158.10 |
| Purchase #2 | $229.57 | 7.210% | $246.122 | $246.12 | $246.10 | $246.10 |
| Purchase #3 | $75.25 | 13.247% | $85.2184 | $85.22 | $85.20 | $85.20 |
| Purchase #4 | $106.59 | 9.459% | $116.6723 | $116.67 | $116.65 | $116.70 |
| Purchase #5 | $109.70 | 13.181% | $124.1596 | $124.16 | $124.15 | $124.20 |
| Purchase #6 | $38.58 | 11.572% | $43.0445 | $43.04 | $43.05 | $43.00 |
| Purchase #7 | $221.65 | 10.191% | $244.2384 | $244.24 | $244.25 | $244.20 |
| 7 purchase totals = | $931.74 | $1,017.5557 | $1,017.55 | $1,017.50 | $1,017.50 | |