| 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 | $233.60 | 3.613% | $242.04 | $242.04 | $242.05 | $242.00 |
| Purchase #2 | $9.26 | 7.844% | $9.9864 | $9.99 | $10.00 | $10.00 |
| Purchase #3 | $225.75 | 12.313% | $253.5466 | $253.55 | $253.55 | $253.50 |
| Purchase #4 | $23.75 | 4.452% | $24.8074 | $24.81 | $24.80 | $24.80 |
| Purchase #5 | $231.72 | 4.336% | $241.7674 | $241.77 | $241.75 | $241.80 |
| Purchase #6 | $116.28 | 10.578% | $128.5801 | $128.58 | $128.60 | $128.60 |
| Purchase #7 | $204.54 | 4.403% | $213.5459 | $213.55 | $213.55 | $213.50 |
| 7 purchase totals = | $1,044.90 | $1,114.2738 | $1,114.29 | $1,114.30 | $1,114.20 | |