| 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 | $12.54 | 10.684% | $13.8798 | $13.88 | $13.90 | $13.90 |
| Purchase #2 | $84.65 | 12.730% | $95.4259 | $95.43 | $95.45 | $95.40 |
| Purchase #3 | $221.54 | 13.753% | $252.0084 | $252.01 | $252.00 | $252.00 |
| Purchase #4 | $130.96 | 13.117% | $148.138 | $148.14 | $148.15 | $148.10 |
| Purchase #5 | $192.75 | 6.667% | $205.6006 | $205.60 | $205.60 | $205.60 |
| Purchase #6 | $128.69 | 9.356% | $140.7302 | $140.73 | $140.75 | $140.70 |
| Purchase #7 | $218.68 | 4.142% | $227.7377 | $227.74 | $227.75 | $227.70 |
| 7 purchase totals = | $989.81 | $1,083.5206 | $1,083.53 | $1,083.60 | $1,083.40 | |