| 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 | $121.89 | 12.511% | $137.1397 | $137.14 | $137.15 | $137.10 |
| Purchase #2 | $99.30 | 11.259% | $110.4802 | $110.48 | $110.50 | $110.50 |
| Purchase #3 | $217.62 | 11.332% | $242.2807 | $242.28 | $242.30 | $242.30 |
| Purchase #4 | $189.67 | 3.841% | $196.9552 | $196.96 | $196.95 | $197.00 |
| Purchase #5 | $11.92 | 10.315% | $13.1495 | $13.15 | $13.15 | $13.10 |
| Purchase #6 | $21.61 | 10.463% | $23.8711 | $23.87 | $23.85 | $23.90 |
| Purchase #7 | $6.74 | 6.728% | $7.1935 | $7.19 | $7.20 | $7.20 |
| 7 purchase totals = | $668.75 | $731.0699 | $731.07 | $731.10 | $731.10 | |