| 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 | $150.25 | 3.142% | $154.9709 | $154.97 | $154.95 | $155.00 |
| Purchase #2 | $20.48 | 8.416% | $22.2036 | $22.20 | $22.20 | $22.20 |
| Purchase #3 | $248.96 | 13.725% | $283.1298 | $283.13 | $283.15 | $283.10 |
| Purchase #4 | $247.58 | 9.700% | $271.5953 | $271.60 | $271.60 | $271.60 |
| Purchase #5 | $125.85 | 8.578% | $136.6454 | $136.65 | $136.65 | $136.60 |
| Purchase #6 | $155.43 | 12.637% | $175.0717 | $175.07 | $175.05 | $175.10 |
| Purchase #7 | $162.26 | 7.132% | $173.8324 | $173.83 | $173.85 | $173.80 |
| 7 purchase totals = | $1,110.81 | $1,217.4491 | $1,217.45 | $1,217.45 | $1,217.40 | |