| 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 | $102.28 | 7.556% | $110.0083 | $110.01 | $110.00 | $110.00 |
| Purchase #2 | $166.82 | 9.586% | $182.8114 | $182.81 | $182.80 | $182.80 |
| Purchase #3 | $86.83 | 10.455% | $95.9081 | $95.91 | $95.90 | $95.90 |
| Purchase #4 | $154.90 | 8.484% | $168.0417 | $168.04 | $168.05 | $168.00 |
| Purchase #5 | $63.52 | 11.495% | $70.8216 | $70.82 | $70.80 | $70.80 |
| Purchase #6 | $12.35 | 10.750% | $13.6776 | $13.68 | $13.70 | $13.70 |
| Purchase #7 | $21.90 | 8.345% | $23.7276 | $23.73 | $23.75 | $23.70 |
| 7 purchase totals = | $608.60 | $664.9963 | $665.00 | $665.00 | $664.90 | |