| 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 | $33.97 | 9.149% | $37.0779 | $37.08 | $37.10 | $37.10 |
| Purchase #2 | $216.54 | 8.331% | $234.5799 | $234.58 | $234.60 | $234.60 |
| Purchase #3 | $115.63 | 3.792% | $120.0147 | $120.01 | $120.00 | $120.00 |
| Purchase #4 | $31.35 | 4.280% | $32.6918 | $32.69 | $32.70 | $32.70 |
| Purchase #5 | $187.98 | 12.852% | $212.1392 | $212.14 | $212.15 | $212.10 |
| Purchase #6 | $77.34 | 7.854% | $83.4143 | $83.41 | $83.40 | $83.40 |
| Purchase #7 | $110.30 | 10.280% | $121.6388 | $121.64 | $121.65 | $121.60 |
| 7 purchase totals = | $773.11 | $841.5566 | $841.55 | $841.60 | $841.50 | |