| 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 | $34.43 | 4.840% | $36.0964 | $36.10 | $36.10 | $36.10 |
| Purchase #2 | $25.70 | 8.107% | $27.7835 | $27.78 | $27.80 | $27.80 |
| Purchase #3 | $47.84 | 5.529% | $50.4851 | $50.49 | $50.50 | $50.50 |
| Purchase #4 | $201.89 | 10.487% | $223.0622 | $223.06 | $223.05 | $223.10 |
| Purchase #5 | $208.39 | 11.642% | $232.6508 | $232.65 | $232.65 | $232.70 |
| Purchase #6 | $98.45 | 3.403% | $101.8003 | $101.80 | $101.80 | $101.80 |
| Purchase #7 | $138.85 | 13.737% | $157.9238 | $157.92 | $157.90 | $157.90 |
| 7 purchase totals = | $755.55 | $829.8021 | $829.80 | $829.80 | $829.90 | |