| 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 | $112.89 | 9.725% | $123.8686 | $123.87 | $123.85 | $123.90 |
| Purchase #2 | $207.84 | 5.191% | $218.629 | $218.63 | $218.65 | $218.60 |
| Purchase #3 | $110.66 | 9.480% | $121.1506 | $121.15 | $121.15 | $121.20 |
| Purchase #4 | $115.69 | 11.792% | $129.3322 | $129.33 | $129.35 | $129.30 |
| Purchase #5 | $58.75 | 4.658% | $61.4866 | $61.49 | $61.50 | $61.50 |
| Purchase #6 | $15.40 | 6.444% | $16.3924 | $16.39 | $16.40 | $16.40 |
| Purchase #7 | $126.62 | 12.336% | $142.2398 | $142.24 | $142.25 | $142.20 |
| 7 purchase totals = | $747.85 | $813.0992 | $813.10 | $813.15 | $813.10 | |