| 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 | $13.95 | 13.653% | $15.8546 | $15.85 | $15.85 | $15.90 |
| Purchase #2 | $18.40 | 9.215% | $20.0956 | $20.10 | $20.10 | $20.10 |
| Purchase #3 | $49.32 | 9.531% | $54.0207 | $54.02 | $54.00 | $54.00 |
| Purchase #4 | $180.88 | 12.445% | $203.3905 | $203.39 | $203.40 | $203.40 |
| Purchase #5 | $54.70 | 10.489% | $60.4375 | $60.44 | $60.45 | $60.40 |
| Purchase #6 | $158.78 | 3.640% | $164.5596 | $164.56 | $164.55 | $164.60 |
| Purchase #7 | $23.81 | 4.477% | $24.876 | $24.88 | $24.90 | $24.90 |
| 7 purchase totals = | $499.84 | $543.2345 | $543.24 | $543.25 | $543.30 | |