| 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 | $142.47 | 3.829% | $147.9252 | $147.93 | $147.95 | $147.90 |
| Purchase #2 | $168.91 | 11.767% | $188.7856 | $188.79 | $188.80 | $188.80 |
| Purchase #3 | $76.51 | 5.800% | $80.9476 | $80.95 | $80.95 | $80.90 |
| Purchase #4 | $19.87 | 11.543% | $22.1636 | $22.16 | $22.15 | $22.20 |
| Purchase #5 | $65.55 | 3.862% | $68.0815 | $68.08 | $68.10 | $68.10 |
| Purchase #6 | $24.55 | 9.474% | $26.8759 | $26.88 | $26.90 | $26.90 |
| Purchase #7 | $7.97 | 10.535% | $8.8096 | $8.81 | $8.80 | $8.80 |
| 7 purchase totals = | $505.83 | $543.5890 | $543.60 | $543.65 | $543.60 | |