| 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 | $19.35 | 9.257% | $21.1412 | $21.14 | $21.15 | $21.10 |
| Purchase #2 | $142.69 | 11.719% | $159.4118 | $159.41 | $159.40 | $159.40 |
| Purchase #3 | $27.39 | 3.227% | $28.2739 | $28.27 | $28.25 | $28.30 |
| Purchase #4 | $196.55 | 11.749% | $219.6427 | $219.64 | $219.65 | $219.60 |
| Purchase #5 | $121.70 | 10.690% | $134.7097 | $134.71 | $134.70 | $134.70 |
| Purchase #6 | $99.82 | 9.870% | $109.6722 | $109.67 | $109.65 | $109.70 |
| Purchase #7 | $197.61 | 10.753% | $218.859 | $218.86 | $218.85 | $218.90 |
| 7 purchase totals = | $805.11 | $891.7105 | $891.70 | $891.65 | $891.70 | |