| 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 | $128.28 | 5.774% | $135.6869 | $135.69 | $135.70 | $135.70 |
| Purchase #2 | $58.62 | 9.801% | $64.3653 | $64.37 | $64.35 | $64.40 |
| Purchase #3 | $196.96 | 4.138% | $205.1102 | $205.11 | $205.10 | $205.10 |
| Purchase #4 | $176.25 | 9.266% | $192.5813 | $192.58 | $192.60 | $192.60 |
| Purchase #5 | $52.54 | 3.356% | $54.3032 | $54.30 | $54.30 | $54.30 |
| Purchase #6 | $175.62 | 5.784% | $185.7779 | $185.78 | $185.80 | $185.80 |
| Purchase #7 | $217.92 | 11.565% | $243.1224 | $243.12 | $243.10 | $243.10 |
| 7 purchase totals = | $1,006.19 | $1,080.9472 | $1,080.95 | $1,080.95 | $1,081.00 | |