| 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 | $51.58 | 6.491% | $54.9281 | $54.93 | $54.95 | $54.90 |
| Purchase #2 | $105.55 | 9.682% | $115.7694 | $115.77 | $115.75 | $115.80 |
| Purchase #3 | $113.91 | 6.177% | $120.9462 | $120.95 | $120.95 | $120.90 |
| Purchase #4 | $89.43 | 9.512% | $97.9366 | $97.94 | $97.95 | $97.90 |
| Purchase #5 | $192.53 | 13.165% | $217.8766 | $217.88 | $217.90 | $217.90 |
| Purchase #6 | $12.70 | 10.801% | $14.0717 | $14.07 | $14.05 | $14.10 |
| Purchase #7 | $17.40 | 10.315% | $19.1948 | $19.19 | $19.20 | $19.20 |
| 7 purchase totals = | $583.10 | $640.7234 | $640.73 | $640.75 | $640.70 | |