| 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 | $126.48 | 7.161% | $135.5372 | $135.54 | $135.55 | $135.50 |
| Purchase #2 | $126.73 | 3.410% | $131.0515 | $131.05 | $131.05 | $131.10 |
| Purchase #3 | $129.76 | 13.260% | $146.9662 | $146.97 | $146.95 | $147.00 |
| Purchase #4 | $30.44 | 6.282% | $32.3522 | $32.35 | $32.35 | $32.40 |
| Purchase #5 | $57.89 | 7.408% | $62.1785 | $62.18 | $62.20 | $62.20 |
| Purchase #6 | $77.27 | 4.456% | $80.7132 | $80.71 | $80.70 | $80.70 |
| Purchase #7 | $145.39 | 3.369% | $150.2882 | $150.29 | $150.30 | $150.30 |
| 7 purchase totals = | $693.96 | $739.0870 | $739.09 | $739.10 | $739.20 | |