| 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 | $122.41 | 4.654% | $128.107 | $128.11 | $128.10 | $128.10 |
| Purchase #2 | $210.55 | 4.518% | $220.0626 | $220.06 | $220.05 | $220.10 |
| Purchase #3 | $121.66 | 3.442% | $125.8475 | $125.85 | $125.85 | $125.80 |
| Purchase #4 | $116.51 | 11.730% | $130.1766 | $130.18 | $130.20 | $130.20 |
| Purchase #5 | $171.90 | 7.473% | $184.7461 | $184.75 | $184.75 | $184.70 |
| Purchase #6 | $50.30 | 8.604% | $54.6278 | $54.63 | $54.65 | $54.60 |
| Purchase #7 | $222.28 | 5.572% | $234.6654 | $234.67 | $234.65 | $234.70 |
| 7 purchase totals = | $1,015.61 | $1,078.2330 | $1,078.25 | $1,078.25 | $1,078.20 | |