| 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 | $128.93 | 11.241% | $143.423 | $143.42 | $143.40 | $143.40 |
| Purchase #2 | $10.40 | 4.678% | $10.8865 | $10.89 | $10.90 | $10.90 |
| Purchase #3 | $82.66 | 12.393% | $92.9041 | $92.90 | $92.90 | $92.90 |
| Purchase #4 | $176.25 | 7.403% | $189.2978 | $189.30 | $189.30 | $189.30 |
| Purchase #5 | $168.73 | 13.376% | $191.2993 | $191.30 | $191.30 | $191.30 |
| Purchase #6 | $241.97 | 11.831% | $270.5975 | $270.60 | $270.60 | $270.60 |
| Purchase #7 | $10.25 | 13.780% | $11.6625 | $11.66 | $11.65 | $11.70 |
| 7 purchase totals = | $819.19 | $910.0707 | $910.07 | $910.05 | $910.10 | |