| 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 | $17.51 | 7.784% | $18.873 | $18.87 | $18.85 | $18.90 |
| Purchase #2 | $169.69 | 5.154% | $178.4358 | $178.44 | $178.45 | $178.40 |
| Purchase #3 | $226.97 | 12.348% | $254.9963 | $255.00 | $255.00 | $255.00 |
| Purchase #4 | $121.80 | 6.452% | $129.6585 | $129.66 | $129.65 | $129.70 |
| Purchase #5 | $84.99 | 4.238% | $88.5919 | $88.59 | $88.60 | $88.60 |
| Purchase #6 | $9.69 | 12.260% | $10.878 | $10.88 | $10.90 | $10.90 |
| Purchase #7 | $28.79 | 9.830% | $31.6201 | $31.62 | $31.60 | $31.60 |
| 7 purchase totals = | $659.44 | $713.0536 | $713.06 | $713.05 | $713.10 | |