| 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 | $20.46 | 12.797% | $23.0783 | $23.08 | $23.10 | $23.10 |
| Purchase #2 | $106.93 | 10.559% | $118.2207 | $118.22 | $118.20 | $118.20 |
| Purchase #3 | $213.61 | 6.778% | $228.0885 | $228.09 | $228.10 | $228.10 |
| Purchase #4 | $47.78 | 7.689% | $51.4538 | $51.45 | $51.45 | $51.50 |
| Purchase #5 | $63.32 | 8.284% | $68.5654 | $68.57 | $68.55 | $68.60 |
| Purchase #6 | $79.53 | 3.630% | $82.4169 | $82.42 | $82.40 | $82.40 |
| Purchase #7 | $80.51 | 13.111% | $91.0657 | $91.07 | $91.05 | $91.10 |
| 7 purchase totals = | $612.14 | $662.8893 | $662.90 | $662.85 | $663.00 | |