| 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 | $7.78 | 12.675% | $8.7661 | $8.77 | $8.75 | $8.80 |
| Purchase #2 | $10.36 | 6.785% | $11.0629 | $11.06 | $11.05 | $11.10 |
| Purchase #3 | $122.40 | 13.635% | $139.0892 | $139.09 | $139.10 | $139.10 |
| Purchase #4 | $93.88 | 8.181% | $101.5603 | $101.56 | $101.55 | $101.60 |
| Purchase #5 | $43.63 | 5.509% | $46.0336 | $46.03 | $46.05 | $46.00 |
| Purchase #6 | $85.49 | 6.652% | $91.1768 | $91.18 | $91.20 | $91.20 |
| Purchase #7 | $93.26 | 7.817% | $100.5501 | $100.55 | $100.55 | $100.60 |
| 7 purchase totals = | $456.80 | $498.2390 | $498.24 | $498.25 | $498.40 | |