| 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 | $81.50 | 11.237% | $90.6582 | $90.66 | $90.65 | $90.70 |
| Purchase #2 | $242.57 | 9.533% | $265.6942 | $265.69 | $265.70 | $265.70 |
| Purchase #3 | $213.94 | 13.237% | $242.2592 | $242.26 | $242.25 | $242.30 |
| Purchase #4 | $25.46 | 10.575% | $28.1524 | $28.15 | $28.15 | $28.20 |
| Purchase #5 | $174.27 | 10.250% | $192.1327 | $192.13 | $192.15 | $192.10 |
| Purchase #6 | $90.56 | 9.721% | $99.3633 | $99.36 | $99.35 | $99.40 |
| Purchase #7 | $196.55 | 3.611% | $203.6474 | $203.65 | $203.65 | $203.60 |
| 7 purchase totals = | $1,024.85 | $1,121.9074 | $1,121.90 | $1,121.90 | $1,122.00 | |