| 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 | $25.74 | 7.557% | $27.6852 | $27.69 | $27.70 | $27.70 |
| Purchase #2 | $73.56 | 6.450% | $78.3046 | $78.30 | $78.30 | $78.30 |
| Purchase #3 | $14.64 | 13.167% | $16.5676 | $16.57 | $16.55 | $16.60 |
| Purchase #4 | $94.69 | 11.465% | $105.5462 | $105.55 | $105.55 | $105.50 |
| Purchase #5 | $198.64 | 4.570% | $207.7178 | $207.72 | $207.70 | $207.70 |
| Purchase #6 | $19.28 | 9.809% | $21.1712 | $21.17 | $21.15 | $21.20 |
| Purchase #7 | $199.41 | 4.243% | $207.871 | $207.87 | $207.85 | $207.90 |
| 7 purchase totals = | $625.96 | $664.8636 | $664.87 | $664.80 | $664.90 | |