| 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 | $37.79 | 6.327% | $40.181 | $40.18 | $40.20 | $40.20 |
| Purchase #2 | $13.81 | 4.547% | $14.4379 | $14.44 | $14.45 | $14.40 |
| Purchase #3 | $155.48 | 6.865% | $166.1537 | $166.15 | $166.15 | $166.20 |
| Purchase #4 | $190.96 | 13.746% | $217.2094 | $217.21 | $217.20 | $217.20 |
| Purchase #5 | $92.99 | 6.829% | $99.3403 | $99.34 | $99.35 | $99.30 |
| Purchase #6 | $59.83 | 6.276% | $63.5849 | $63.58 | $63.60 | $63.60 |
| Purchase #7 | $58.99 | 6.419% | $62.7766 | $62.78 | $62.80 | $62.80 |
| 7 purchase totals = | $609.85 | $663.6838 | $663.68 | $663.75 | $663.70 | |