| 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 | $72.43 | 11.825% | $80.9948 | $80.99 | $81.00 | $81.00 |
| Purchase #2 | $74.99 | 5.426% | $79.059 | $79.06 | $79.05 | $79.10 |
| Purchase #3 | $7.96 | 5.473% | $8.3957 | $8.40 | $8.40 | $8.40 |
| Purchase #4 | $130.43 | 6.150% | $138.4514 | $138.45 | $138.45 | $138.50 |
| Purchase #5 | $51.73 | 9.446% | $56.6164 | $56.62 | $56.60 | $56.60 |
| Purchase #6 | $153.87 | 13.420% | $174.5194 | $174.52 | $174.50 | $174.50 |
| Purchase #7 | $184.36 | 11.178% | $204.9678 | $204.97 | $204.95 | $205.00 |
| 7 purchase totals = | $675.77 | $743.0045 | $743.01 | $742.95 | $743.10 | |