| 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 | $210.72 | 4.796% | $220.8261 | $220.83 | $220.85 | $220.80 |
| Purchase #2 | $184.26 | 4.346% | $192.2679 | $192.27 | $192.25 | $192.30 |
| Purchase #3 | $25.87 | 13.530% | $29.3702 | $29.37 | $29.35 | $29.40 |
| Purchase #4 | $7.31 | 11.522% | $8.1523 | $8.15 | $8.15 | $8.20 |
| Purchase #5 | $6.28 | 9.215% | $6.8587 | $6.86 | $6.85 | $6.90 |
| Purchase #6 | $165.94 | 8.141% | $179.4492 | $179.45 | $179.45 | $179.40 |
| Purchase #7 | $39.41 | 9.684% | $43.2265 | $43.23 | $43.25 | $43.20 |
| 7 purchase totals = | $639.79 | $680.1509 | $680.16 | $680.15 | $680.20 | |