| 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 | $198.52 | 3.770% | $206.0042 | $206.00 | $206.00 | $206.00 |
| Purchase #2 | $173.54 | 3.849% | $180.2196 | $180.22 | $180.20 | $180.20 |
| Purchase #3 | $138.38 | 13.566% | $157.1526 | $157.15 | $157.15 | $157.20 |
| Purchase #4 | $66.42 | 5.324% | $69.9562 | $69.96 | $69.95 | $70.00 |
| Purchase #5 | $203.33 | 6.729% | $217.0121 | $217.01 | $217.00 | $217.00 |
| Purchase #6 | $98.90 | 10.573% | $109.3567 | $109.36 | $109.35 | $109.40 |
| Purchase #7 | $137.36 | 9.489% | $150.3941 | $150.39 | $150.40 | $150.40 |
| 7 purchase totals = | $1,016.45 | $1,090.0955 | $1,090.09 | $1,090.05 | $1,090.20 | |