| 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 | $137.35 | 9.675% | $150.6386 | $150.64 | $150.65 | $150.60 |
| Purchase #2 | $42.37 | 3.857% | $44.0042 | $44.00 | $44.00 | $44.00 |
| Purchase #3 | $30.67 | 12.205% | $34.4133 | $34.41 | $34.40 | $34.40 |
| Purchase #4 | $120.45 | 10.170% | $132.6998 | $132.70 | $132.70 | $132.70 |
| Purchase #5 | $128.92 | 4.275% | $134.4313 | $134.43 | $134.45 | $134.40 |
| Purchase #6 | $223.90 | 7.266% | $240.1686 | $240.17 | $240.15 | $240.20 |
| Purchase #7 | $99.52 | 9.723% | $109.1963 | $109.20 | $109.20 | $109.20 |
| 7 purchase totals = | $783.18 | $845.5521 | $845.55 | $845.55 | $845.50 | |