| 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 | $128.44 | 3.256% | $132.622 | $132.62 | $132.60 | $132.60 |
| Purchase #2 | $113.46 | 6.353% | $120.6681 | $120.67 | $120.65 | $120.70 |
| Purchase #3 | $68.61 | 11.393% | $76.4267 | $76.43 | $76.45 | $76.40 |
| Purchase #4 | $133.82 | 12.733% | $150.8593 | $150.86 | $150.85 | $150.90 |
| Purchase #5 | $229.70 | 9.840% | $252.3025 | $252.30 | $252.30 | $252.30 |
| Purchase #6 | $218.49 | 4.661% | $228.6738 | $228.67 | $228.65 | $228.70 |
| Purchase #7 | $24.68 | 12.849% | $27.8511 | $27.85 | $27.85 | $27.90 |
| 7 purchase totals = | $917.20 | $989.4035 | $989.40 | $989.35 | $989.50 | |