| 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 | $181.62 | 10.342% | $200.4031 | $200.40 | $200.40 | $200.40 |
| Purchase #2 | $246.34 | 11.570% | $274.8415 | $274.84 | $274.85 | $274.80 |
| Purchase #3 | $185.43 | 12.839% | $209.2374 | $209.24 | $209.25 | $209.20 |
| Purchase #4 | $109.57 | 9.299% | $119.7589 | $119.76 | $119.75 | $119.80 |
| Purchase #5 | $200.39 | 8.641% | $217.7057 | $217.71 | $217.70 | $217.70 |
| Purchase #6 | $74.48 | 11.633% | $83.1443 | $83.14 | $83.15 | $83.10 |
| Purchase #7 | $67.36 | 11.403% | $75.0411 | $75.04 | $75.05 | $75.00 |
| 7 purchase totals = | $1,065.19 | $1,180.1320 | $1,180.13 | $1,180.15 | $1,180.00 | |