| 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 | $129.39 | 6.414% | $137.6891 | $137.69 | $137.70 | $137.70 |
| Purchase #2 | $37.46 | 6.109% | $39.7484 | $39.75 | $39.75 | $39.70 |
| Purchase #3 | $23.56 | 11.284% | $26.2185 | $26.22 | $26.20 | $26.20 |
| Purchase #4 | $174.88 | 12.702% | $197.0933 | $197.09 | $197.10 | $197.10 |
| Purchase #5 | $113.86 | 7.690% | $122.6158 | $122.62 | $122.60 | $122.60 |
| Purchase #6 | $31.93 | 9.248% | $34.8829 | $34.88 | $34.90 | $34.90 |
| Purchase #7 | $70.80 | 4.425% | $73.9329 | $73.93 | $73.95 | $73.90 |
| 7 purchase totals = | $581.88 | $632.1809 | $632.18 | $632.20 | $632.10 | |