| 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 | $29.65 | 8.422% | $32.1471 | $32.15 | $32.15 | $32.10 |
| Purchase #2 | $51.83 | 6.462% | $55.1793 | $55.18 | $55.20 | $55.20 |
| Purchase #3 | $171.34 | 12.712% | $193.1207 | $193.12 | $193.10 | $193.10 |
| Purchase #4 | $17.69 | 12.828% | $19.9593 | $19.96 | $19.95 | $20.00 |
| Purchase #5 | $105.61 | 3.510% | $109.3169 | $109.32 | $109.30 | $109.30 |
| Purchase #6 | $46.39 | 4.732% | $48.5852 | $48.59 | $48.60 | $48.60 |
| Purchase #7 | $198.42 | 3.359% | $205.0849 | $205.08 | $205.10 | $205.10 |
| 7 purchase totals = | $620.93 | $663.3934 | $663.40 | $663.40 | $663.40 | |