| 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 | $100.28 | 7.563% | $107.8642 | $107.86 | $107.85 | $107.90 |
| Purchase #2 | $35.84 | 9.646% | $39.2971 | $39.30 | $39.30 | $39.30 |
| Purchase #3 | $77.27 | 12.370% | $86.8283 | $86.83 | $86.85 | $86.80 |
| Purchase #4 | $86.87 | 6.842% | $92.8136 | $92.81 | $92.80 | $92.80 |
| Purchase #5 | $10.61 | 9.280% | $11.5946 | $11.59 | $11.60 | $11.60 |
| Purchase #6 | $133.72 | 12.750% | $150.7693 | $150.77 | $150.75 | $150.80 |
| Purchase #7 | $133.70 | 3.217% | $138.0011 | $138.00 | $138.00 | $138.00 |
| 7 purchase totals = | $578.29 | $627.1682 | $627.16 | $627.15 | $627.20 | |