| 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 | $184.38 | 4.238% | $192.194 | $192.19 | $192.20 | $192.20 |
| Purchase #2 | $167.52 | 10.433% | $184.9974 | $185.00 | $185.00 | $185.00 |
| Purchase #3 | $228.57 | 6.777% | $244.0602 | $244.06 | $244.05 | $244.10 |
| Purchase #4 | $226.86 | 10.334% | $250.3037 | $250.30 | $250.30 | $250.30 |
| Purchase #5 | $32.92 | 6.659% | $35.1121 | $35.11 | $35.10 | $35.10 |
| Purchase #6 | $45.43 | 12.563% | $51.1374 | $51.14 | $51.15 | $51.10 |
| Purchase #7 | $30.46 | 5.529% | $32.1441 | $32.14 | $32.15 | $32.10 |
| 7 purchase totals = | $916.14 | $989.9489 | $989.94 | $989.95 | $989.90 | |