| 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 | $181.38 | 9.728% | $199.0246 | $199.02 | $199.00 | $199.00 |
| Purchase #2 | $201.64 | 9.177% | $220.1445 | $220.14 | $220.15 | $220.10 |
| Purchase #3 | $124.81 | 4.534% | $130.4689 | $130.47 | $130.45 | $130.50 |
| Purchase #4 | $174.42 | 9.497% | $190.9847 | $190.98 | $191.00 | $191.00 |
| Purchase #5 | $243.39 | 10.549% | $269.0652 | $269.07 | $269.05 | $269.10 |
| Purchase #6 | $100.85 | 10.264% | $111.2012 | $111.20 | $111.20 | $111.20 |
| Purchase #7 | $15.32 | 11.239% | $17.0418 | $17.04 | $17.05 | $17.00 |
| 7 purchase totals = | $1,041.81 | $1,137.9309 | $1,137.92 | $1,137.90 | $1,137.90 | |