| 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 | $18.31 | 13.161% | $20.7198 | $20.72 | $20.70 | $20.70 |
| Purchase #2 | $88.69 | 4.163% | $92.3822 | $92.38 | $92.40 | $92.40 |
| Purchase #3 | $197.79 | 11.840% | $221.2083 | $221.21 | $221.20 | $221.20 |
| Purchase #4 | $30.55 | 6.831% | $32.6369 | $32.64 | $32.65 | $32.60 |
| Purchase #5 | $32.57 | 11.467% | $36.3048 | $36.30 | $36.30 | $36.30 |
| Purchase #6 | $123.74 | 4.601% | $129.4333 | $129.43 | $129.45 | $129.40 |
| Purchase #7 | $213.64 | 5.173% | $224.6916 | $224.69 | $224.70 | $224.70 |
| 7 purchase totals = | $705.29 | $757.3769 | $757.37 | $757.40 | $757.30 | |