| 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 | $20.45 | 5.247% | $21.523 | $21.52 | $21.50 | $21.50 |
| Purchase #2 | $39.31 | 6.368% | $41.8133 | $41.81 | $41.80 | $41.80 |
| Purchase #3 | $96.36 | 6.807% | $102.9192 | $102.92 | $102.90 | $102.90 |
| Purchase #4 | $77.41 | 9.395% | $84.6827 | $84.68 | $84.70 | $84.70 |
| Purchase #5 | $113.55 | 12.818% | $128.1048 | $128.10 | $128.10 | $128.10 |
| Purchase #6 | $237.80 | 10.633% | $263.0853 | $263.09 | $263.10 | $263.10 |
| Purchase #7 | $25.26 | 12.260% | $28.3569 | $28.36 | $28.35 | $28.40 |
| 7 purchase totals = | $610.14 | $670.4852 | $670.48 | $670.45 | $670.50 | |