| 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 | $141.78 | 4.415% | $148.0396 | $148.04 | $148.05 | $148.00 |
| Purchase #2 | $126.90 | 3.843% | $131.7768 | $131.78 | $131.80 | $131.80 |
| Purchase #3 | $130.87 | 11.685% | $146.1622 | $146.16 | $146.15 | $146.20 |
| Purchase #4 | $206.77 | 9.492% | $226.3966 | $226.40 | $226.40 | $226.40 |
| Purchase #5 | $147.25 | 8.717% | $160.0858 | $160.09 | $160.10 | $160.10 |
| Purchase #6 | $166.76 | 12.650% | $187.8551 | $187.86 | $187.85 | $187.90 |
| Purchase #7 | $113.43 | 8.240% | $122.7766 | $122.78 | $122.80 | $122.80 |
| 7 purchase totals = | $1,033.76 | $1,123.0927 | $1,123.11 | $1,123.15 | $1,123.20 | |