| 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 | $90.81 | 10.628% | $100.4613 | $100.46 | $100.45 | $100.50 |
| Purchase #2 | $76.44 | 5.221% | $80.4309 | $80.43 | $80.45 | $80.40 |
| Purchase #3 | $182.40 | 3.346% | $188.5031 | $188.50 | $188.50 | $188.50 |
| Purchase #4 | $242.46 | 11.841% | $271.1697 | $271.17 | $271.15 | $271.20 |
| Purchase #5 | $242.25 | 6.430% | $257.8267 | $257.83 | $257.85 | $257.80 |
| Purchase #6 | $218.46 | 13.174% | $247.2399 | $247.24 | $247.25 | $247.20 |
| Purchase #7 | $10.80 | 11.200% | $12.0096 | $12.01 | $12.00 | $12.00 |
| 7 purchase totals = | $1,063.62 | $1,157.6412 | $1,157.64 | $1,157.65 | $1,157.60 | |