| 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 | $20.66 | 6.771% | $22.0589 | $22.06 | $22.05 | $22.10 |
| Purchase #2 | $153.84 | 6.107% | $163.235 | $163.24 | $163.25 | $163.20 |
| Purchase #3 | $112.46 | 7.435% | $120.8214 | $120.82 | $120.80 | $120.80 |
| Purchase #4 | $38.60 | 13.583% | $43.843 | $43.84 | $43.85 | $43.80 |
| Purchase #5 | $122.69 | 8.214% | $132.7678 | $132.77 | $132.75 | $132.80 |
| Purchase #6 | $34.63 | 8.743% | $37.6577 | $37.66 | $37.65 | $37.70 |
| Purchase #7 | $26.31 | 6.697% | $28.072 | $28.07 | $28.05 | $28.10 |
| 7 purchase totals = | $509.19 | $548.4558 | $548.46 | $548.40 | $548.50 | |