| 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 | $26.88 | 7.517% | $28.9006 | $28.90 | $28.90 | $28.90 |
| Purchase #2 | $54.40 | 6.735% | $58.0638 | $58.06 | $58.05 | $58.10 |
| Purchase #3 | $17.98 | 13.363% | $20.3827 | $20.38 | $20.40 | $20.40 |
| Purchase #4 | $32.57 | 6.604% | $34.7209 | $34.72 | $34.70 | $34.70 |
| Purchase #5 | $9.70 | 6.185% | $10.2999 | $10.30 | $10.30 | $10.30 |
| Purchase #6 | $121.50 | 10.215% | $133.9112 | $133.91 | $133.90 | $133.90 |
| Purchase #7 | $83.66 | 4.494% | $87.4197 | $87.42 | $87.40 | $87.40 |
| 7 purchase totals = | $346.69 | $373.6988 | $373.69 | $373.65 | $373.70 | |