| 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 | $199.80 | 8.831% | $217.4443 | $217.44 | $217.45 | $217.40 |
| Purchase #2 | $104.75 | 9.813% | $115.0291 | $115.03 | $115.05 | $115.00 |
| Purchase #3 | $206.31 | 5.570% | $217.8015 | $217.80 | $217.80 | $217.80 |
| Purchase #4 | $199.66 | 9.523% | $218.6736 | $218.67 | $218.65 | $218.70 |
| Purchase #5 | $74.66 | 10.516% | $82.5112 | $82.51 | $82.50 | $82.50 |
| Purchase #6 | $166.63 | 13.722% | $189.495 | $189.50 | $189.50 | $189.50 |
| Purchase #7 | $93.40 | 6.318% | $99.301 | $99.30 | $99.30 | $99.30 |
| 7 purchase totals = | $1,045.21 | $1,140.2557 | $1,140.25 | $1,140.25 | $1,140.20 | |