| 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 | $28.97 | 3.415% | $29.9593 | $29.96 | $29.95 | $30.00 |
| Purchase #2 | $26.29 | 6.631% | $28.0333 | $28.03 | $28.05 | $28.00 |
| Purchase #3 | $187.86 | 8.548% | $203.9183 | $203.92 | $203.90 | $203.90 |
| Purchase #4 | $56.45 | 12.316% | $63.4024 | $63.40 | $63.40 | $63.40 |
| Purchase #5 | $24.76 | 7.452% | $26.6051 | $26.61 | $26.60 | $26.60 |
| Purchase #6 | $109.96 | 8.318% | $119.1065 | $119.11 | $119.10 | $119.10 |
| Purchase #7 | $9.60 | 8.865% | $10.451 | $10.45 | $10.45 | $10.50 |
| 7 purchase totals = | $443.89 | $481.4759 | $481.48 | $481.45 | $481.50 | |