| 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 | $179.33 | 4.450% | $187.3102 | $187.31 | $187.30 | $187.30 |
| Purchase #2 | $63.33 | 4.212% | $65.9975 | $66.00 | $66.00 | $66.00 |
| Purchase #3 | $73.80 | 9.734% | $80.9837 | $80.98 | $81.00 | $81.00 |
| Purchase #4 | $5.76 | 12.250% | $6.4656 | $6.47 | $6.45 | $6.50 |
| Purchase #5 | $33.59 | 7.336% | $36.0542 | $36.05 | $36.05 | $36.10 |
| Purchase #6 | $13.72 | 3.626% | $14.2175 | $14.22 | $14.20 | $14.20 |
| Purchase #7 | $27.67 | 8.288% | $29.9633 | $29.96 | $29.95 | $30.00 |
| 7 purchase totals = | $397.20 | $420.9920 | $420.99 | $420.95 | $421.10 | |