| 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 | $102.58 | 12.508% | $115.4107 | $115.41 | $115.40 | $115.40 |
| Purchase #2 | $82.37 | 8.779% | $89.6013 | $89.60 | $89.60 | $89.60 |
| Purchase #3 | $17.53 | 3.607% | $18.1623 | $18.16 | $18.15 | $18.20 |
| Purchase #4 | $162.79 | 8.690% | $176.9365 | $176.94 | $176.95 | $176.90 |
| Purchase #5 | $208.89 | 10.184% | $230.1634 | $230.16 | $230.15 | $230.20 |
| Purchase #6 | $180.86 | 5.835% | $191.4132 | $191.41 | $191.40 | $191.40 |
| Purchase #7 | $19.65 | 6.651% | $20.9569 | $20.96 | $20.95 | $21.00 |
| 7 purchase totals = | $774.67 | $842.6443 | $842.64 | $842.60 | $842.70 | |