| 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 | $21.73 | 3.630% | $22.5188 | $22.52 | $22.50 | $22.50 |
| Purchase #2 | $95.26 | 8.303% | $103.1694 | $103.17 | $103.15 | $103.20 |
| Purchase #3 | $189.27 | 13.225% | $214.301 | $214.30 | $214.30 | $214.30 |
| Purchase #4 | $187.68 | 10.847% | $208.0376 | $208.04 | $208.05 | $208.00 |
| Purchase #5 | $25.70 | 10.855% | $28.4897 | $28.49 | $28.50 | $28.50 |
| Purchase #6 | $181.33 | 9.230% | $198.0668 | $198.07 | $198.05 | $198.10 |
| Purchase #7 | $127.96 | 6.629% | $136.4425 | $136.44 | $136.45 | $136.40 |
| 7 purchase totals = | $828.93 | $911.0258 | $911.03 | $911.00 | $911.00 | |