| 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 | $143.40 | 6.299% | $152.4328 | $152.43 | $152.45 | $152.40 |
| Purchase #2 | $17.92 | 11.401% | $19.9631 | $19.96 | $19.95 | $20.00 |
| Purchase #3 | $26.59 | 5.704% | $28.1067 | $28.11 | $28.10 | $28.10 |
| Purchase #4 | $168.80 | 8.597% | $183.3117 | $183.31 | $183.30 | $183.30 |
| Purchase #5 | $77.93 | 4.261% | $81.2506 | $81.25 | $81.25 | $81.30 |
| Purchase #6 | $181.57 | 9.291% | $198.4397 | $198.44 | $198.45 | $198.40 |
| Purchase #7 | $216.91 | 4.532% | $226.7404 | $226.74 | $226.75 | $226.70 |
| 7 purchase totals = | $833.12 | $890.2450 | $890.24 | $890.25 | $890.20 | |