| 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 | $19.71 | 5.520% | $20.798 | $20.80 | $20.80 | $20.80 |
| Purchase #2 | $10.95 | 6.582% | $11.6707 | $11.67 | $11.65 | $11.70 |
| Purchase #3 | $235.52 | 5.112% | $247.5598 | $247.56 | $247.55 | $247.60 |
| Purchase #4 | $41.85 | 4.625% | $43.7856 | $43.79 | $43.80 | $43.80 |
| Purchase #5 | $68.52 | 11.685% | $76.5266 | $76.53 | $76.55 | $76.50 |
| Purchase #6 | $73.27 | 13.566% | $83.2098 | $83.21 | $83.20 | $83.20 |
| Purchase #7 | $102.60 | 8.331% | $111.1476 | $111.15 | $111.15 | $111.10 |
| 7 purchase totals = | $552.42 | $594.6981 | $594.71 | $594.70 | $594.70 | |