| 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 | $12.86 | 9.569% | $14.0906 | $14.09 | $14.10 | $14.10 |
| Purchase #2 | $249.64 | 8.572% | $271.0391 | $271.04 | $271.05 | $271.00 |
| Purchase #3 | $115.42 | 11.828% | $129.0719 | $129.07 | $129.05 | $129.10 |
| Purchase #4 | $31.45 | 10.799% | $34.8463 | $34.85 | $34.85 | $34.80 |
| Purchase #5 | $135.36 | 11.817% | $151.3555 | $151.36 | $151.35 | $151.40 |
| Purchase #6 | $17.54 | 3.681% | $18.1856 | $18.19 | $18.20 | $18.20 |
| Purchase #7 | $22.26 | 3.343% | $23.0042 | $23.00 | $23.00 | $23.00 |
| 7 purchase totals = | $584.53 | $641.5932 | $641.60 | $641.60 | $641.60 | |