| 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 | $16.39 | 12.379% | $18.4189 | $18.42 | $18.40 | $18.40 |
| Purchase #2 | $125.70 | 5.792% | $132.9805 | $132.98 | $133.00 | $133.00 |
| Purchase #3 | $238.76 | 13.815% | $271.7447 | $271.74 | $271.75 | $271.70 |
| Purchase #4 | $104.62 | 6.398% | $111.3136 | $111.31 | $111.30 | $111.30 |
| Purchase #5 | $73.26 | 4.777% | $76.7596 | $76.76 | $76.75 | $76.80 |
| Purchase #6 | $135.99 | 8.532% | $147.5927 | $147.59 | $147.60 | $147.60 |
| Purchase #7 | $143.74 | 3.406% | $148.6358 | $148.64 | $148.65 | $148.60 |
| 7 purchase totals = | $838.46 | $907.4458 | $907.44 | $907.45 | $907.40 | |