| 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 | $5.25 | 10.432% | $5.7977 | $5.80 | $5.80 | $5.80 |
| Purchase #2 | $243.83 | 4.202% | $254.0757 | $254.08 | $254.10 | $254.10 |
| Purchase #3 | $158.28 | 13.840% | $180.186 | $180.19 | $180.20 | $180.20 |
| Purchase #4 | $151.57 | 13.565% | $172.1305 | $172.13 | $172.15 | $172.10 |
| Purchase #5 | $26.98 | 12.385% | $30.3215 | $30.32 | $30.30 | $30.30 |
| Purchase #6 | $137.31 | 11.320% | $152.8535 | $152.85 | $152.85 | $152.90 |
| Purchase #7 | $98.99 | 10.177% | $109.0642 | $109.06 | $109.05 | $109.10 |
| 7 purchase totals = | $822.21 | $904.4291 | $904.43 | $904.45 | $904.50 | |