| 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 | $43.51 | 4.379% | $45.4153 | $45.42 | $45.40 | $45.40 |
| Purchase #2 | $28.68 | 3.341% | $29.6382 | $29.64 | $29.65 | $29.60 |
| Purchase #3 | $249.88 | 8.550% | $271.2447 | $271.24 | $271.25 | $271.20 |
| Purchase #4 | $175.55 | 4.646% | $183.7061 | $183.71 | $183.70 | $183.70 |
| Purchase #5 | $172.54 | 10.596% | $190.8223 | $190.82 | $190.80 | $190.80 |
| Purchase #6 | $112.69 | 4.464% | $117.7205 | $117.72 | $117.70 | $117.70 |
| Purchase #7 | $70.26 | 9.803% | $77.1476 | $77.15 | $77.15 | $77.10 |
| 7 purchase totals = | $853.11 | $915.6947 | $915.70 | $915.65 | $915.50 | |