| 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 | $104.50 | 6.430% | $111.2194 | $111.22 | $111.20 | $111.20 |
| Purchase #2 | $206.66 | 5.481% | $217.987 | $217.99 | $218.00 | $218.00 |
| Purchase #3 | $120.69 | 13.724% | $137.2535 | $137.25 | $137.25 | $137.30 |
| Purchase #4 | $206.63 | 7.491% | $222.1087 | $222.11 | $222.10 | $222.10 |
| Purchase #5 | $15.99 | 13.297% | $18.1162 | $18.12 | $18.10 | $18.10 |
| Purchase #6 | $87.58 | 10.603% | $96.8661 | $96.87 | $96.85 | $96.90 |
| Purchase #7 | $194.36 | 13.837% | $221.2536 | $221.25 | $221.25 | $221.30 |
| 7 purchase totals = | $936.41 | $1,024.8045 | $1,024.81 | $1,024.75 | $1,024.90 | |