| 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 | $129.82 | 7.677% | $139.7863 | $139.79 | $139.80 | $139.80 |
| Purchase #2 | $35.81 | 8.393% | $38.8155 | $38.82 | $38.80 | $38.80 |
| Purchase #3 | $162.86 | 13.145% | $184.2679 | $184.27 | $184.25 | $184.30 |
| Purchase #4 | $238.33 | 3.668% | $247.0719 | $247.07 | $247.05 | $247.10 |
| Purchase #5 | $62.45 | 12.687% | $70.373 | $70.37 | $70.35 | $70.40 |
| Purchase #6 | $122.98 | 12.836% | $138.7657 | $138.77 | $138.75 | $138.80 |
| Purchase #7 | $54.65 | 10.602% | $60.444 | $60.44 | $60.45 | $60.40 |
| 7 purchase totals = | $806.90 | $879.5243 | $879.53 | $879.45 | $879.60 | |