| 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 | $102.80 | 7.410% | $110.4175 | $110.42 | $110.40 | $110.40 |
| Purchase #2 | $18.36 | 9.365% | $20.0794 | $20.08 | $20.10 | $20.10 |
| Purchase #3 | $217.74 | 13.241% | $246.571 | $246.57 | $246.55 | $246.60 |
| Purchase #4 | $131.37 | 5.315% | $138.3523 | $138.35 | $138.35 | $138.40 |
| Purchase #5 | $210.39 | 4.474% | $219.8028 | $219.80 | $219.80 | $219.80 |
| Purchase #6 | $99.34 | 9.599% | $108.8756 | $108.88 | $108.90 | $108.90 |
| Purchase #7 | $72.78 | 4.711% | $76.2087 | $76.21 | $76.20 | $76.20 |
| 7 purchase totals = | $852.78 | $920.3073 | $920.31 | $920.30 | $920.40 | |