| 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 | $231.80 | 3.198% | $239.213 | $239.21 | $239.20 | $239.20 |
| Purchase #2 | $100.55 | 8.582% | $109.1792 | $109.18 | $109.20 | $109.20 |
| Purchase #3 | $138.36 | 5.212% | $145.5713 | $145.57 | $145.55 | $145.60 |
| Purchase #4 | $142.63 | 12.319% | $160.2006 | $160.20 | $160.20 | $160.20 |
| Purchase #5 | $193.85 | 6.852% | $207.1326 | $207.13 | $207.15 | $207.10 |
| Purchase #6 | $161.99 | 8.757% | $176.1755 | $176.18 | $176.20 | $176.20 |
| Purchase #7 | $100.92 | 5.564% | $106.5352 | $106.54 | $106.55 | $106.50 |
| 7 purchase totals = | $1,070.10 | $1,144.0074 | $1,144.01 | $1,144.05 | $1,144.00 | |