| 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 | $124.45 | 4.233% | $129.718 | $129.72 | $129.70 | $129.70 |
| Purchase #2 | $229.71 | 9.774% | $252.1619 | $252.16 | $252.15 | $252.20 |
| Purchase #3 | $187.64 | 11.609% | $209.4231 | $209.42 | $209.40 | $209.40 |
| Purchase #4 | $166.81 | 10.654% | $184.5819 | $184.58 | $184.60 | $184.60 |
| Purchase #5 | $17.55 | 4.147% | $18.2778 | $18.28 | $18.30 | $18.30 |
| Purchase #6 | $243.30 | 7.220% | $260.8663 | $260.87 | $260.85 | $260.90 |
| Purchase #7 | $73.50 | 10.807% | $81.4431 | $81.44 | $81.45 | $81.40 |
| 7 purchase totals = | $1,042.96 | $1,136.4721 | $1,136.47 | $1,136.45 | $1,136.50 | |