| 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 | $100.60 | 3.609% | $104.2307 | $104.23 | $104.25 | $104.20 |
| Purchase #2 | $211.27 | 13.397% | $239.5738 | $239.57 | $239.55 | $239.60 |
| Purchase #3 | $133.40 | 9.609% | $146.2184 | $146.22 | $146.20 | $146.20 |
| Purchase #4 | $19.76 | 11.369% | $22.0065 | $22.01 | $22.00 | $22.00 |
| Purchase #5 | $215.30 | 8.254% | $233.0709 | $233.07 | $233.05 | $233.10 |
| Purchase #6 | $8.40 | 13.823% | $9.5611 | $9.56 | $9.55 | $9.60 |
| Purchase #7 | $88.81 | 13.787% | $101.0542 | $101.05 | $101.05 | $101.10 |
| 7 purchase totals = | $777.54 | $855.7156 | $855.71 | $855.65 | $855.80 | |