| 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 | $5.55 | 4.211% | $5.7837 | $5.78 | $5.80 | $5.80 |
| Purchase #2 | $117.26 | 7.355% | $125.8845 | $125.88 | $125.90 | $125.90 |
| Purchase #3 | $104.58 | 11.521% | $116.6287 | $116.63 | $116.65 | $116.60 |
| Purchase #4 | $54.71 | 6.377% | $58.1989 | $58.20 | $58.20 | $58.20 |
| Purchase #5 | $171.71 | 5.397% | $180.9772 | $180.98 | $181.00 | $181.00 |
| Purchase #6 | $131.91 | 3.750% | $136.8566 | $136.86 | $136.85 | $136.90 |
| Purchase #7 | $199.29 | 12.121% | $223.4459 | $223.45 | $223.45 | $223.40 |
| 7 purchase totals = | $785.01 | $847.7755 | $847.78 | $847.85 | $847.80 | |