| 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 | $111.88 | 7.784% | $120.5887 | $120.59 | $120.60 | $120.60 |
| Purchase #2 | $46.86 | 3.578% | $48.5367 | $48.54 | $48.55 | $48.50 |
| Purchase #3 | $22.33 | 6.681% | $23.8219 | $23.82 | $23.80 | $23.80 |
| Purchase #4 | $173.57 | 9.235% | $189.5992 | $189.60 | $189.60 | $189.60 |
| Purchase #5 | $71.34 | 5.429% | $75.213 | $75.21 | $75.20 | $75.20 |
| Purchase #6 | $157.65 | 13.661% | $179.1866 | $179.19 | $179.20 | $179.20 |
| Purchase #7 | $7.63 | 3.402% | $7.8896 | $7.89 | $7.90 | $7.90 |
| 7 purchase totals = | $591.26 | $644.8357 | $644.84 | $644.85 | $644.80 | |