| 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 | $96.93 | 12.574% | $109.118 | $109.12 | $109.10 | $109.10 |
| Purchase #2 | $171.33 | 6.650% | $182.7234 | $182.72 | $182.70 | $182.70 |
| Purchase #3 | $139.62 | 6.566% | $148.7874 | $148.79 | $148.80 | $148.80 |
| Purchase #4 | $15.38 | 4.516% | $16.0746 | $16.07 | $16.05 | $16.10 |
| Purchase #5 | $10.85 | 9.418% | $11.8719 | $11.87 | $11.85 | $11.90 |
| Purchase #6 | $5.78 | 9.614% | $6.3357 | $6.34 | $6.35 | $6.30 |
| Purchase #7 | $46.72 | 12.572% | $52.5936 | $52.59 | $52.60 | $52.60 |
| 7 purchase totals = | $486.61 | $527.5046 | $527.50 | $527.45 | $527.50 | |