| 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 | $81.48 | 9.430% | $89.1636 | $89.16 | $89.15 | $89.20 |
| Purchase #2 | $144.40 | 13.341% | $163.6644 | $163.66 | $163.65 | $163.70 |
| Purchase #3 | $21.56 | 5.147% | $22.6697 | $22.67 | $22.65 | $22.70 |
| Purchase #4 | $121.87 | 7.610% | $131.1443 | $131.14 | $131.15 | $131.10 |
| Purchase #5 | $63.50 | 6.825% | $67.8339 | $67.83 | $67.85 | $67.80 |
| Purchase #6 | $70.40 | 9.427% | $77.0366 | $77.04 | $77.05 | $77.00 |
| Purchase #7 | $140.30 | 12.646% | $158.0423 | $158.04 | $158.05 | $158.00 |
| 7 purchase totals = | $643.51 | $709.5548 | $709.54 | $709.55 | $709.50 | |