| 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 | $159.55 | 12.320% | $179.2066 | $179.21 | $179.20 | $179.20 |
| Purchase #2 | $163.44 | 10.466% | $180.5456 | $180.55 | $180.55 | $180.50 |
| Purchase #3 | $53.88 | 3.179% | $55.5928 | $55.59 | $55.60 | $55.60 |
| Purchase #4 | $123.87 | 4.420% | $129.3451 | $129.35 | $129.35 | $129.30 |
| Purchase #5 | $170.61 | 5.594% | $180.1539 | $180.15 | $180.15 | $180.20 |
| Purchase #6 | $126.55 | 10.618% | $139.9871 | $139.99 | $140.00 | $140.00 |
| Purchase #7 | $171.77 | 5.418% | $181.0765 | $181.08 | $181.10 | $181.10 |
| 7 purchase totals = | $969.67 | $1,045.9076 | $1,045.92 | $1,045.95 | $1,045.90 | |