| 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 | $134.48 | 5.752% | $142.2153 | $142.22 | $142.20 | $142.20 |
| Purchase #2 | $16.48 | 9.803% | $18.0955 | $18.10 | $18.10 | $18.10 |
| Purchase #3 | $138.65 | 3.621% | $143.6705 | $143.67 | $143.65 | $143.70 |
| Purchase #4 | $109.68 | 8.560% | $119.0686 | $119.07 | $119.05 | $119.10 |
| Purchase #5 | $150.92 | 11.546% | $168.3452 | $168.35 | $168.35 | $168.30 |
| Purchase #6 | $90.99 | 8.721% | $98.9252 | $98.93 | $98.95 | $98.90 |
| Purchase #7 | $179.97 | 8.336% | $194.9723 | $194.97 | $194.95 | $195.00 |
| 7 purchase totals = | $821.17 | $885.2926 | $885.31 | $885.25 | $885.30 | |