| 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 | $197.99 | 11.234% | $220.2322 | $220.23 | $220.25 | $220.20 |
| Purchase #2 | $26.32 | 6.817% | $28.1142 | $28.11 | $28.10 | $28.10 |
| Purchase #3 | $144.69 | 13.630% | $164.4112 | $164.41 | $164.40 | $164.40 |
| Purchase #4 | $50.72 | 3.146% | $52.3157 | $52.32 | $52.30 | $52.30 |
| Purchase #5 | $130.25 | 11.854% | $145.6898 | $145.69 | $145.70 | $145.70 |
| Purchase #6 | $153.52 | 8.589% | $166.7058 | $166.71 | $166.70 | $166.70 |
| Purchase #7 | $67.32 | 10.106% | $74.1234 | $74.12 | $74.10 | $74.10 |
| 7 purchase totals = | $770.81 | $851.5923 | $851.59 | $851.55 | $851.50 | |