| 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 | $17.58 | 7.339% | $18.8702 | $18.87 | $18.85 | $18.90 |
| Purchase #2 | $224.69 | 12.476% | $252.7223 | $252.72 | $252.70 | $252.70 |
| Purchase #3 | $5.35 | 8.391% | $5.7989 | $5.80 | $5.80 | $5.80 |
| Purchase #4 | $178.55 | 13.496% | $202.6471 | $202.65 | $202.65 | $202.60 |
| Purchase #5 | $105.77 | 13.796% | $120.362 | $120.36 | $120.35 | $120.40 |
| Purchase #6 | $63.62 | 4.350% | $66.3875 | $66.39 | $66.40 | $66.40 |
| Purchase #7 | $207.56 | 7.541% | $223.2121 | $223.21 | $223.20 | $223.20 |
| 7 purchase totals = | $803.12 | $890.0001 | $890.00 | $889.95 | $890.00 | |