| 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 | $156.73 | 7.284% | $168.1462 | $168.15 | $168.15 | $168.10 |
| Purchase #2 | $144.40 | 3.653% | $149.6749 | $149.67 | $149.65 | $149.70 |
| Purchase #3 | $184.47 | 5.768% | $195.1102 | $195.11 | $195.10 | $195.10 |
| Purchase #4 | $172.41 | 10.248% | $190.0786 | $190.08 | $190.10 | $190.10 |
| Purchase #5 | $102.82 | 5.786% | $108.7692 | $108.77 | $108.75 | $108.80 |
| Purchase #6 | $38.54 | 12.402% | $43.3197 | $43.32 | $43.30 | $43.30 |
| Purchase #7 | $233.78 | 10.654% | $258.6869 | $258.69 | $258.70 | $258.70 |
| 7 purchase totals = | $1,033.15 | $1,113.7857 | $1,113.79 | $1,113.75 | $1,113.80 | |