| 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 | $130.64 | 5.696% | $138.0813 | $138.08 | $138.10 | $138.10 |
| Purchase #2 | $198.61 | 8.646% | $215.7818 | $215.78 | $215.80 | $215.80 |
| Purchase #3 | $91.27 | 11.216% | $101.5068 | $101.51 | $101.50 | $101.50 |
| Purchase #4 | $104.48 | 6.428% | $111.196 | $111.20 | $111.20 | $111.20 |
| Purchase #5 | $15.81 | 9.763% | $17.3535 | $17.35 | $17.35 | $17.40 |
| Purchase #6 | $53.67 | 5.671% | $56.7136 | $56.71 | $56.70 | $56.70 |
| Purchase #7 | $64.77 | 4.350% | $67.5875 | $67.59 | $67.60 | $67.60 |
| 7 purchase totals = | $659.25 | $708.2205 | $708.22 | $708.25 | $708.30 | |