| 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 | $139.44 | 7.274% | $149.5829 | $149.58 | $149.60 | $149.60 |
| Purchase #2 | $242.32 | 13.395% | $274.7788 | $274.78 | $274.80 | $274.80 |
| Purchase #3 | $152.30 | 7.231% | $163.3128 | $163.31 | $163.30 | $163.30 |
| Purchase #4 | $158.58 | 4.871% | $166.3044 | $166.30 | $166.30 | $166.30 |
| Purchase #5 | $230.30 | 10.767% | $255.0964 | $255.10 | $255.10 | $255.10 |
| Purchase #6 | $220.82 | 5.556% | $233.0888 | $233.09 | $233.10 | $233.10 |
| Purchase #7 | $213.48 | 8.462% | $231.5447 | $231.54 | $231.55 | $231.50 |
| 7 purchase totals = | $1,357.24 | $1,473.7088 | $1,473.70 | $1,473.75 | $1,473.70 | |