| 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 | $50.30 | 3.515% | $52.068 | $52.07 | $52.05 | $52.10 |
| Purchase #2 | $86.45 | 11.840% | $96.6857 | $96.69 | $96.70 | $96.70 |
| Purchase #3 | $149.45 | 5.529% | $157.7131 | $157.71 | $157.70 | $157.70 |
| Purchase #4 | $36.68 | 13.822% | $41.7499 | $41.75 | $41.75 | $41.70 |
| Purchase #5 | $81.76 | 10.267% | $90.1543 | $90.15 | $90.15 | $90.20 |
| Purchase #6 | $168.56 | 4.687% | $176.4604 | $176.46 | $176.45 | $176.50 |
| Purchase #7 | $28.61 | 6.712% | $30.5303 | $30.53 | $30.55 | $30.50 |
| 7 purchase totals = | $601.81 | $645.3617 | $645.36 | $645.35 | $645.40 | |