| 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 | $138.94 | 11.155% | $154.4388 | $154.44 | $154.45 | $154.40 |
| Purchase #2 | $157.66 | 9.188% | $172.1458 | $172.15 | $172.15 | $172.10 |
| Purchase #3 | $110.54 | 8.747% | $120.2089 | $120.21 | $120.20 | $120.20 |
| Purchase #4 | $16.26 | 4.275% | $16.9551 | $16.96 | $16.95 | $17.00 |
| Purchase #5 | $63.30 | 11.212% | $70.3972 | $70.40 | $70.40 | $70.40 |
| Purchase #6 | $52.25 | 11.559% | $58.2896 | $58.29 | $58.30 | $58.30 |
| Purchase #7 | $82.85 | 6.732% | $88.4275 | $88.43 | $88.45 | $88.40 |
| 7 purchase totals = | $621.80 | $680.8629 | $680.88 | $680.90 | $680.80 | |