| 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 | $80.99 | 3.452% | $83.7858 | $83.79 | $83.80 | $83.80 |
| Purchase #2 | $196.77 | 8.333% | $213.1668 | $213.17 | $213.15 | $213.20 |
| Purchase #3 | $186.50 | 7.313% | $200.1387 | $200.14 | $200.15 | $200.10 |
| Purchase #4 | $91.75 | 13.628% | $104.2537 | $104.25 | $104.25 | $104.30 |
| Purchase #5 | $187.71 | 6.217% | $199.3799 | $199.38 | $199.40 | $199.40 |
| Purchase #6 | $10.50 | 3.165% | $10.8323 | $10.83 | $10.85 | $10.80 |
| Purchase #7 | $142.50 | 4.364% | $148.7187 | $148.72 | $148.70 | $148.70 |
| 7 purchase totals = | $896.72 | $960.2759 | $960.28 | $960.30 | $960.30 | |