| 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 | $27.42 | 7.775% | $29.5519 | $29.55 | $29.55 | $29.60 |
| Purchase #2 | $5.89 | 11.696% | $6.5789 | $6.58 | $6.60 | $6.60 |
| Purchase #3 | $203.37 | 10.466% | $224.6547 | $224.65 | $224.65 | $224.70 |
| Purchase #4 | $104.80 | 7.601% | $112.7658 | $112.77 | $112.75 | $112.80 |
| Purchase #5 | $248.95 | 9.576% | $272.7895 | $272.79 | $272.80 | $272.80 |
| Purchase #6 | $173.33 | 6.692% | $184.9292 | $184.93 | $184.95 | $184.90 |
| Purchase #7 | $77.34 | 9.223% | $84.4731 | $84.47 | $84.45 | $84.50 |
| 7 purchase totals = | $841.10 | $915.7431 | $915.74 | $915.75 | $915.90 | |