| 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 | $109.74 | 3.791% | $113.9002 | $113.90 | $113.90 | $113.90 |
| Purchase #2 | $149.99 | 10.771% | $166.1454 | $166.15 | $166.15 | $166.10 |
| Purchase #3 | $125.51 | 12.745% | $141.5062 | $141.51 | $141.50 | $141.50 |
| Purchase #4 | $73.49 | 11.189% | $81.7128 | $81.71 | $81.70 | $81.70 |
| Purchase #5 | $245.97 | 7.795% | $265.1434 | $265.14 | $265.15 | $265.10 |
| Purchase #6 | $112.96 | 5.193% | $118.826 | $118.83 | $118.85 | $118.80 |
| Purchase #7 | $182.74 | 5.153% | $192.1566 | $192.16 | $192.15 | $192.20 |
| 7 purchase totals = | $1,000.40 | $1,079.3906 | $1,079.40 | $1,079.40 | $1,079.30 | |