| 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 | $135.42 | 7.116% | $145.0565 | $145.06 | $145.05 | $145.10 |
| Purchase #2 | $108.34 | 6.802% | $115.7093 | $115.71 | $115.70 | $115.70 |
| Purchase #3 | $94.74 | 10.810% | $104.9814 | $104.98 | $105.00 | $105.00 |
| Purchase #4 | $78.50 | 3.655% | $81.3692 | $81.37 | $81.35 | $81.40 |
| Purchase #5 | $23.36 | 6.355% | $24.8445 | $24.84 | $24.85 | $24.80 |
| Purchase #6 | $185.73 | 7.250% | $199.1954 | $199.20 | $199.20 | $199.20 |
| Purchase #7 | $11.81 | 4.650% | $12.3592 | $12.36 | $12.35 | $12.40 |
| 7 purchase totals = | $637.90 | $683.5155 | $683.52 | $683.50 | $683.60 | |