| 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 | $31.79 | 12.843% | $35.8728 | $35.87 | $35.85 | $35.90 |
| Purchase #2 | $59.91 | 6.641% | $63.8886 | $63.89 | $63.90 | $63.90 |
| Purchase #3 | $20.69 | 12.335% | $23.2421 | $23.24 | $23.25 | $23.20 |
| Purchase #4 | $226.79 | 13.683% | $257.8217 | $257.82 | $257.80 | $257.80 |
| Purchase #5 | $141.61 | 6.254% | $150.4663 | $150.47 | $150.45 | $150.50 |
| Purchase #6 | $241.60 | 11.207% | $268.6761 | $268.68 | $268.70 | $268.70 |
| Purchase #7 | $201.41 | 9.276% | $220.0928 | $220.09 | $220.10 | $220.10 |
| 7 purchase totals = | $923.80 | $1,020.0604 | $1,020.06 | $1,020.05 | $1,020.10 | |