| 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 | $18.43 | 8.410% | $19.98 | $19.98 | $20.00 | $20.00 |
| Purchase #2 | $111.75 | 6.818% | $119.3691 | $119.37 | $119.35 | $119.40 |
| Purchase #3 | $216.92 | 7.555% | $233.3083 | $233.31 | $233.30 | $233.30 |
| Purchase #4 | $45.44 | 12.215% | $50.9905 | $50.99 | $51.00 | $51.00 |
| Purchase #5 | $196.60 | 6.752% | $209.8744 | $209.87 | $209.85 | $209.90 |
| Purchase #6 | $87.59 | 6.681% | $93.4419 | $93.44 | $93.45 | $93.40 |
| Purchase #7 | $154.86 | 11.470% | $172.6224 | $172.62 | $172.60 | $172.60 |
| 7 purchase totals = | $831.59 | $899.5866 | $899.58 | $899.55 | $899.60 | |