| 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 | $119.71 | 7.235% | $128.371 | $128.37 | $128.35 | $128.40 |
| Purchase #2 | $216.92 | 13.796% | $246.8463 | $246.85 | $246.85 | $246.80 |
| Purchase #3 | $122.29 | 13.857% | $139.2357 | $139.24 | $139.25 | $139.20 |
| Purchase #4 | $249.86 | 4.231% | $260.4316 | $260.43 | $260.45 | $260.40 |
| Purchase #5 | $202.35 | 7.496% | $217.5182 | $217.52 | $217.50 | $217.50 |
| Purchase #6 | $76.56 | 12.120% | $85.8391 | $85.84 | $85.85 | $85.80 |
| Purchase #7 | $187.98 | 9.405% | $205.6595 | $205.66 | $205.65 | $205.70 |
| 7 purchase totals = | $1,175.67 | $1,283.9014 | $1,283.91 | $1,283.90 | $1,283.80 | |