| 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 | $8.47 | 11.438% | $9.4388 | $9.44 | $9.45 | $9.40 |
| Purchase #2 | $33.33 | 4.325% | $34.7715 | $34.77 | $34.75 | $34.80 |
| Purchase #3 | $136.32 | 5.547% | $143.8817 | $143.88 | $143.90 | $143.90 |
| Purchase #4 | $197.60 | 5.768% | $208.9976 | $209.00 | $209.00 | $209.00 |
| Purchase #5 | $70.73 | 13.706% | $80.4243 | $80.42 | $80.40 | $80.40 |
| Purchase #6 | $44.99 | 6.670% | $47.9908 | $47.99 | $48.00 | $48.00 |
| Purchase #7 | $137.31 | 10.751% | $152.0722 | $152.07 | $152.05 | $152.10 |
| 7 purchase totals = | $628.75 | $677.5769 | $677.57 | $677.55 | $677.60 | |