| 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 | $108.73 | 10.775% | $120.4457 | $120.45 | $120.45 | $120.40 |
| Purchase #2 | $218.43 | 7.173% | $234.098 | $234.10 | $234.10 | $234.10 |
| Purchase #3 | $112.28 | 7.813% | $121.0524 | $121.05 | $121.05 | $121.10 |
| Purchase #4 | $214.58 | 5.454% | $226.2832 | $226.28 | $226.30 | $226.30 |
| Purchase #5 | $129.87 | 3.444% | $134.3427 | $134.34 | $134.35 | $134.30 |
| Purchase #6 | $241.52 | 11.198% | $268.5654 | $268.57 | $268.55 | $268.60 |
| Purchase #7 | $17.31 | 3.120% | $17.8501 | $17.85 | $17.85 | $17.90 |
| 7 purchase totals = | $1,042.72 | $1,122.6375 | $1,122.64 | $1,122.65 | $1,122.70 | |