| 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 | $215.99 | 6.452% | $229.9257 | $229.93 | $229.95 | $229.90 |
| Purchase #2 | $116.68 | 5.486% | $123.0811 | $123.08 | $123.10 | $123.10 |
| Purchase #3 | $200.61 | 3.751% | $208.1349 | $208.13 | $208.15 | $208.10 |
| Purchase #4 | $83.49 | 11.392% | $93.0012 | $93.00 | $93.00 | $93.00 |
| Purchase #5 | $203.29 | 8.588% | $220.7485 | $220.75 | $220.75 | $220.70 |
| Purchase #6 | $167.41 | 4.594% | $175.1008 | $175.10 | $175.10 | $175.10 |
| Purchase #7 | $35.33 | 10.502% | $39.0404 | $39.04 | $39.05 | $39.00 |
| 7 purchase totals = | $1,022.80 | $1,089.0326 | $1,089.03 | $1,089.10 | $1,088.90 | |