| 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 | $29.90 | 6.467% | $31.8336 | $31.83 | $31.85 | $31.80 |
| Purchase #2 | $9.71 | 8.320% | $10.5179 | $10.52 | $10.50 | $10.50 |
| Purchase #3 | $131.88 | 12.381% | $148.2081 | $148.21 | $148.20 | $148.20 |
| Purchase #4 | $130.87 | 6.578% | $139.4786 | $139.48 | $139.50 | $139.50 |
| Purchase #5 | $77.59 | 12.404% | $87.2143 | $87.21 | $87.20 | $87.20 |
| Purchase #6 | $68.39 | 4.369% | $71.378 | $71.38 | $71.40 | $71.40 |
| Purchase #7 | $128.87 | 12.169% | $144.5522 | $144.55 | $144.55 | $144.60 |
| 7 purchase totals = | $577.21 | $633.1827 | $633.18 | $633.20 | $633.20 | |