| 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 | $25.57 | 12.522% | $28.7719 | $28.77 | $28.75 | $28.80 |
| Purchase #2 | $134.62 | 11.671% | $150.3315 | $150.33 | $150.35 | $150.30 |
| Purchase #3 | $209.26 | 5.757% | $221.3071 | $221.31 | $221.30 | $221.30 |
| Purchase #4 | $158.63 | 10.436% | $175.1846 | $175.18 | $175.20 | $175.20 |
| Purchase #5 | $139.76 | 5.821% | $147.8954 | $147.90 | $147.90 | $147.90 |
| Purchase #6 | $218.37 | 7.744% | $235.2806 | $235.28 | $235.30 | $235.30 |
| Purchase #7 | $173.57 | 6.372% | $184.6299 | $184.63 | $184.65 | $184.60 |
| 7 purchase totals = | $1,059.78 | $1,143.4010 | $1,143.40 | $1,143.45 | $1,143.40 | |