| 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 | $197.79 | 3.365% | $204.4456 | $204.45 | $204.45 | $204.40 |
| Purchase #2 | $170.59 | 11.312% | $189.8871 | $189.89 | $189.90 | $189.90 |
| Purchase #3 | $73.27 | 10.398% | $80.8886 | $80.89 | $80.90 | $80.90 |
| Purchase #4 | $108.77 | 12.188% | $122.0269 | $122.03 | $122.05 | $122.00 |
| Purchase #5 | $26.43 | 9.351% | $28.9015 | $28.90 | $28.90 | $28.90 |
| Purchase #6 | $92.60 | 6.481% | $98.6014 | $98.60 | $98.60 | $98.60 |
| Purchase #7 | $153.56 | 9.678% | $168.4215 | $168.42 | $168.40 | $168.40 |
| 7 purchase totals = | $823.01 | $893.1726 | $893.18 | $893.20 | $893.10 | |