| 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 | $130.67 | 8.182% | $141.3614 | $141.36 | $141.35 | $141.40 |
| Purchase #2 | $146.61 | 9.753% | $160.9089 | $160.91 | $160.90 | $160.90 |
| Purchase #3 | $221.38 | 11.655% | $247.1818 | $247.18 | $247.20 | $247.20 |
| Purchase #4 | $155.64 | 5.494% | $164.1909 | $164.19 | $164.20 | $164.20 |
| Purchase #5 | $178.64 | 8.724% | $194.2246 | $194.22 | $194.20 | $194.20 |
| Purchase #6 | $9.45 | 6.866% | $10.0988 | $10.10 | $10.10 | $10.10 |
| Purchase #7 | $203.39 | 10.759% | $225.2727 | $225.27 | $225.25 | $225.30 |
| 7 purchase totals = | $1,045.78 | $1,143.2391 | $1,143.23 | $1,143.20 | $1,143.30 | |