| 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 | $75.89 | 7.346% | $81.4649 | $81.46 | $81.45 | $81.50 |
| Purchase #2 | $37.32 | 4.608% | $39.0397 | $39.04 | $39.05 | $39.00 |
| Purchase #3 | $15.86 | 13.742% | $18.0395 | $18.04 | $18.05 | $18.00 |
| Purchase #4 | $39.31 | 8.737% | $42.7445 | $42.74 | $42.75 | $42.70 |
| Purchase #5 | $14.53 | 12.822% | $16.393 | $16.39 | $16.40 | $16.40 |
| Purchase #6 | $220.48 | 5.186% | $231.9141 | $231.91 | $231.90 | $231.90 |
| Purchase #7 | $101.28 | 3.679% | $105.0061 | $105.01 | $105.00 | $105.00 |
| 7 purchase totals = | $504.67 | $534.6018 | $534.59 | $534.60 | $534.50 | |