| 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 | $175.71 | 9.313% | $192.0739 | $192.07 | $192.05 | $192.10 |
| Purchase #2 | $142.43 | 6.848% | $152.1836 | $152.18 | $152.20 | $152.20 |
| Purchase #3 | $138.26 | 8.398% | $149.8711 | $149.87 | $149.85 | $149.90 |
| Purchase #4 | $16.33 | 11.768% | $18.2517 | $18.25 | $18.25 | $18.30 |
| Purchase #5 | $127.80 | 8.691% | $138.9071 | $138.91 | $138.90 | $138.90 |
| Purchase #6 | $18.46 | 9.746% | $20.2591 | $20.26 | $20.25 | $20.30 |
| Purchase #7 | $17.63 | 3.435% | $18.2356 | $18.24 | $18.25 | $18.20 |
| 7 purchase totals = | $636.62 | $689.7821 | $689.78 | $689.75 | $689.90 | |