| 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 | $179.76 | 4.333% | $187.549 | $187.55 | $187.55 | $187.50 |
| Purchase #2 | $210.56 | 10.325% | $232.3003 | $232.30 | $232.30 | $232.30 |
| Purchase #3 | $181.54 | 4.298% | $189.3426 | $189.34 | $189.35 | $189.30 |
| Purchase #4 | $20.52 | 9.379% | $22.4446 | $22.44 | $22.45 | $22.40 |
| Purchase #5 | $200.27 | 7.470% | $215.2302 | $215.23 | $215.25 | $215.20 |
| Purchase #6 | $17.52 | 9.623% | $19.2059 | $19.21 | $19.20 | $19.20 |
| Purchase #7 | $22.38 | 7.867% | $24.1406 | $24.14 | $24.15 | $24.10 |
| 7 purchase totals = | $832.55 | $890.2132 | $890.21 | $890.25 | $890.00 | |