| 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 | $79.55 | 13.320% | $90.1461 | $90.15 | $90.15 | $90.10 |
| Purchase #2 | $46.44 | 12.401% | $52.199 | $52.20 | $52.20 | $52.20 |
| Purchase #3 | $136.44 | 9.104% | $148.8615 | $148.86 | $148.85 | $148.90 |
| Purchase #4 | $99.73 | 7.170% | $106.8806 | $106.88 | $106.90 | $106.90 |
| Purchase #5 | $235.62 | 10.670% | $260.7607 | $260.76 | $260.75 | $260.80 |
| Purchase #6 | $39.78 | 10.469% | $43.9446 | $43.94 | $43.95 | $43.90 |
| Purchase #7 | $10.81 | 7.466% | $11.6171 | $11.62 | $11.60 | $11.60 |
| 7 purchase totals = | $648.37 | $714.4096 | $714.41 | $714.40 | $714.40 | |