| 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 | $110.91 | 9.427% | $121.3655 | $121.37 | $121.35 | $121.40 |
| Purchase #2 | $181.35 | 13.718% | $206.2276 | $206.23 | $206.25 | $206.20 |
| Purchase #3 | $16.76 | 9.482% | $18.3492 | $18.35 | $18.35 | $18.30 |
| Purchase #4 | $76.69 | 7.702% | $82.5967 | $82.60 | $82.60 | $82.60 |
| Purchase #5 | $89.84 | 10.402% | $99.1852 | $99.19 | $99.20 | $99.20 |
| Purchase #6 | $9.71 | 7.624% | $10.4503 | $10.45 | $10.45 | $10.50 |
| Purchase #7 | $119.62 | 9.174% | $130.5939 | $130.59 | $130.60 | $130.60 |
| 7 purchase totals = | $604.88 | $668.7684 | $668.78 | $668.80 | $668.80 | |