| 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 | $108.36 | 11.542% | $120.8669 | $120.87 | $120.85 | $120.90 |
| Purchase #2 | $107.55 | 8.109% | $116.2712 | $116.27 | $116.25 | $116.30 |
| Purchase #3 | $208.79 | 11.865% | $233.5629 | $233.56 | $233.55 | $233.60 |
| Purchase #4 | $28.40 | 3.322% | $29.3434 | $29.34 | $29.35 | $29.30 |
| Purchase #5 | $24.72 | 13.705% | $28.1079 | $28.11 | $28.10 | $28.10 |
| Purchase #6 | $43.52 | 8.657% | $47.2875 | $47.29 | $47.30 | $47.30 |
| Purchase #7 | $161.67 | 12.346% | $181.6298 | $181.63 | $181.65 | $181.60 |
| 7 purchase totals = | $683.01 | $757.0696 | $757.07 | $757.05 | $757.10 | |