| 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 | $17.78 | 8.420% | $19.2771 | $19.28 | $19.30 | $19.30 |
| Purchase #2 | $10.46 | 12.508% | $11.7683 | $11.77 | $11.75 | $11.80 |
| Purchase #3 | $143.91 | 5.170% | $151.3501 | $151.35 | $151.35 | $151.40 |
| Purchase #4 | $94.25 | 5.681% | $99.6043 | $99.60 | $99.60 | $99.60 |
| Purchase #5 | $146.44 | 5.760% | $154.8749 | $154.87 | $154.85 | $154.90 |
| Purchase #6 | $63.93 | 8.558% | $69.4011 | $69.40 | $69.40 | $69.40 |
| Purchase #7 | $162.96 | 9.443% | $178.3483 | $178.35 | $178.35 | $178.30 |
| 7 purchase totals = | $639.73 | $684.6241 | $684.62 | $684.60 | $684.70 | |