| 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 | $131.40 | 4.583% | $137.4221 | $137.42 | $137.40 | $137.40 |
| Purchase #2 | $21.32 | 5.106% | $22.4086 | $22.41 | $22.40 | $22.40 |
| Purchase #3 | $200.68 | 10.599% | $221.9501 | $221.95 | $221.95 | $222.00 |
| Purchase #4 | $20.90 | 6.360% | $22.2292 | $22.23 | $22.25 | $22.20 |
| Purchase #5 | $105.47 | 11.695% | $117.8047 | $117.80 | $117.80 | $117.80 |
| Purchase #6 | $197.40 | 6.611% | $210.4501 | $210.45 | $210.45 | $210.50 |
| Purchase #7 | $103.47 | 11.124% | $114.98 | $114.98 | $115.00 | $115.00 |
| 7 purchase totals = | $780.64 | $847.2448 | $847.24 | $847.25 | $847.30 | |