| 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 | $5.64 | 9.230% | $6.1606 | $6.16 | $6.15 | $6.20 |
| Purchase #2 | $180.67 | 10.243% | $199.176 | $199.18 | $199.20 | $199.20 |
| Purchase #3 | $228.28 | 7.405% | $245.1841 | $245.18 | $245.20 | $245.20 |
| Purchase #4 | $139.98 | 9.111% | $152.7336 | $152.73 | $152.75 | $152.70 |
| Purchase #5 | $95.65 | 8.146% | $103.4416 | $103.44 | $103.45 | $103.40 |
| Purchase #6 | $146.54 | 9.127% | $159.9147 | $159.91 | $159.90 | $159.90 |
| Purchase #7 | $36.51 | 4.490% | $38.1493 | $38.15 | $38.15 | $38.10 |
| 7 purchase totals = | $833.27 | $904.7599 | $904.75 | $904.80 | $904.70 | |