| 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 | $27.27 | 6.638% | $29.0802 | $29.08 | $29.10 | $29.10 |
| Purchase #2 | $60.96 | 9.684% | $66.8634 | $66.86 | $66.85 | $66.90 |
| Purchase #3 | $130.56 | 6.110% | $138.5372 | $138.54 | $138.55 | $138.50 |
| Purchase #4 | $203.59 | 7.120% | $218.0856 | $218.09 | $218.10 | $218.10 |
| Purchase #5 | $133.52 | 9.624% | $146.37 | $146.37 | $146.35 | $146.40 |
| Purchase #6 | $122.30 | 11.800% | $136.7314 | $136.73 | $136.75 | $136.70 |
| Purchase #7 | $163.49 | 12.863% | $184.5197 | $184.52 | $184.50 | $184.50 |
| 7 purchase totals = | $841.69 | $920.1875 | $920.19 | $920.20 | $920.20 | |