| 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 | $113.50 | 13.764% | $129.1221 | $129.12 | $129.10 | $129.10 |
| Purchase #2 | $179.76 | 5.288% | $189.2657 | $189.27 | $189.25 | $189.30 |
| Purchase #3 | $121.66 | 3.625% | $126.0702 | $126.07 | $126.05 | $126.10 |
| Purchase #4 | $228.72 | 4.789% | $239.6734 | $239.67 | $239.65 | $239.70 |
| Purchase #5 | $92.66 | 7.567% | $99.6716 | $99.67 | $99.65 | $99.70 |
| Purchase #6 | $83.69 | 4.211% | $87.2142 | $87.21 | $87.20 | $87.20 |
| Purchase #7 | $72.46 | 12.786% | $81.7247 | $81.72 | $81.70 | $81.70 |
| 7 purchase totals = | $892.45 | $952.7419 | $952.73 | $952.60 | $952.80 | |