| 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 | $172.96 | 11.657% | $193.1219 | $193.12 | $193.10 | $193.10 |
| Purchase #2 | $29.76 | 4.122% | $30.9867 | $30.99 | $31.00 | $31.00 |
| Purchase #3 | $225.94 | 3.659% | $234.2071 | $234.21 | $234.20 | $234.20 |
| Purchase #4 | $147.48 | 4.272% | $153.7803 | $153.78 | $153.80 | $153.80 |
| Purchase #5 | $204.43 | 5.393% | $215.4549 | $215.45 | $215.45 | $215.50 |
| Purchase #6 | $97.29 | 12.466% | $109.4182 | $109.42 | $109.40 | $109.40 |
| Purchase #7 | $242.74 | 11.169% | $269.8516 | $269.85 | $269.85 | $269.90 |
| 7 purchase totals = | $1,120.60 | $1,206.8207 | $1,206.82 | $1,206.80 | $1,206.90 | |