| 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 | $18.64 | 4.371% | $19.4548 | $19.45 | $19.45 | $19.50 |
| Purchase #2 | $205.83 | 7.805% | $221.895 | $221.90 | $221.90 | $221.90 |
| Purchase #3 | $31.25 | 10.748% | $34.6088 | $34.61 | $34.60 | $34.60 |
| Purchase #4 | $13.61 | 8.803% | $14.8081 | $14.81 | $14.80 | $14.80 |
| Purchase #5 | $59.75 | 3.117% | $61.6124 | $61.61 | $61.60 | $61.60 |
| Purchase #6 | $138.89 | 10.185% | $153.0359 | $153.04 | $153.05 | $153.00 |
| Purchase #7 | $69.93 | 11.152% | $77.7286 | $77.73 | $77.75 | $77.70 |
| 7 purchase totals = | $537.90 | $583.1436 | $583.15 | $583.15 | $583.10 | |