| 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 | $96.37 | 3.774% | $100.007 | $100.01 | $100.00 | $100.00 |
| Purchase #2 | $85.98 | 9.825% | $94.4275 | $94.43 | $94.45 | $94.40 |
| Purchase #3 | $102.59 | 5.664% | $108.4007 | $108.40 | $108.40 | $108.40 |
| Purchase #4 | $164.26 | 9.431% | $179.7514 | $179.75 | $179.75 | $179.80 |
| Purchase #5 | $119.83 | 9.566% | $131.2929 | $131.29 | $131.30 | $131.30 |
| Purchase #6 | $28.77 | 10.350% | $31.7477 | $31.75 | $31.75 | $31.70 |
| Purchase #7 | $18.38 | 3.560% | $19.0343 | $19.03 | $19.05 | $19.00 |
| 7 purchase totals = | $616.18 | $664.6615 | $664.66 | $664.70 | $664.60 | |