| 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 | $34.62 | 3.175% | $35.7192 | $35.72 | $35.70 | $35.70 |
| Purchase #2 | $140.32 | 13.869% | $159.781 | $159.78 | $159.80 | $159.80 |
| Purchase #3 | $36.83 | 3.400% | $38.0822 | $38.08 | $38.10 | $38.10 |
| Purchase #4 | $62.96 | 8.465% | $68.2896 | $68.29 | $68.30 | $68.30 |
| Purchase #5 | $65.32 | 6.374% | $69.4835 | $69.48 | $69.50 | $69.50 |
| Purchase #6 | $77.42 | 4.118% | $80.6082 | $80.61 | $80.60 | $80.60 |
| Purchase #7 | $90.30 | 12.650% | $101.723 | $101.72 | $101.70 | $101.70 |
| 7 purchase totals = | $507.77 | $553.6867 | $553.68 | $553.70 | $553.70 | |