| 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 | $7.67 | 11.210% | $8.5298 | $8.53 | $8.55 | $8.50 |
| Purchase #2 | $136.30 | 10.819% | $151.0463 | $151.05 | $151.05 | $151.00 |
| Purchase #3 | $77.85 | 9.188% | $85.0029 | $85.00 | $85.00 | $85.00 |
| Purchase #4 | $206.83 | 8.110% | $223.6039 | $223.60 | $223.60 | $223.60 |
| Purchase #5 | $200.64 | 11.345% | $223.4026 | $223.40 | $223.40 | $223.40 |
| Purchase #6 | $22.36 | 10.765% | $24.7671 | $24.77 | $24.75 | $24.80 |
| Purchase #7 | $170.85 | 13.392% | $193.7302 | $193.73 | $193.75 | $193.70 |
| 7 purchase totals = | $822.50 | $910.0828 | $910.08 | $910.10 | $910.00 | |