| 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 | $73.79 | 9.220% | $80.5934 | $80.59 | $80.60 | $80.60 |
| Purchase #2 | $135.40 | 12.746% | $152.6581 | $152.66 | $152.65 | $152.70 |
| Purchase #3 | $140.40 | 6.115% | $148.9855 | $148.99 | $149.00 | $149.00 |
| Purchase #4 | $23.86 | 6.690% | $25.4562 | $25.46 | $25.45 | $25.50 |
| Purchase #5 | $28.89 | 6.519% | $30.7733 | $30.77 | $30.75 | $30.80 |
| Purchase #6 | $19.29 | 8.307% | $20.8924 | $20.89 | $20.90 | $20.90 |
| Purchase #7 | $73.92 | 7.676% | $79.5941 | $79.59 | $79.60 | $79.60 |
| 7 purchase totals = | $495.55 | $538.9530 | $538.95 | $538.95 | $539.10 | |