| 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 | $100.35 | 5.469% | $105.8381 | $105.84 | $105.85 | $105.80 |
| Purchase #2 | $102.75 | 12.802% | $115.9041 | $115.90 | $115.90 | $115.90 |
| Purchase #3 | $94.47 | 7.585% | $101.6355 | $101.64 | $101.65 | $101.60 |
| Purchase #4 | $239.46 | 6.397% | $254.7783 | $254.78 | $254.80 | $254.80 |
| Purchase #5 | $89.56 | 9.382% | $97.9625 | $97.96 | $97.95 | $98.00 |
| Purchase #6 | $111.55 | 7.591% | $120.0178 | $120.02 | $120.00 | $120.00 |
| Purchase #7 | $218.94 | 12.603% | $246.533 | $246.53 | $246.55 | $246.50 |
| 7 purchase totals = | $957.08 | $1,042.6693 | $1,042.67 | $1,042.70 | $1,042.60 | |