| 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 | $197.27 | 4.609% | $206.3622 | $206.36 | $206.35 | $206.40 |
| Purchase #2 | $214.41 | 11.741% | $239.5839 | $239.58 | $239.60 | $239.60 |
| Purchase #3 | $106.31 | 6.172% | $112.8715 | $112.87 | $112.85 | $112.90 |
| Purchase #4 | $112.73 | 13.767% | $128.2495 | $128.25 | $128.25 | $128.20 |
| Purchase #5 | $14.32 | 7.724% | $15.4261 | $15.43 | $15.45 | $15.40 |
| Purchase #6 | $32.46 | 10.282% | $35.7975 | $35.80 | $35.80 | $35.80 |
| Purchase #7 | $89.35 | 11.217% | $99.3724 | $99.37 | $99.35 | $99.40 |
| 7 purchase totals = | $766.85 | $837.6631 | $837.66 | $837.65 | $837.70 | |