| 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 | $13.34 | 8.640% | $14.4926 | $14.49 | $14.50 | $14.50 |
| Purchase #2 | $146.63 | 4.634% | $153.4248 | $153.42 | $153.40 | $153.40 |
| Purchase #3 | $99.86 | 6.162% | $106.0134 | $106.01 | $106.00 | $106.00 |
| Purchase #4 | $8.48 | 8.182% | $9.1738 | $9.17 | $9.15 | $9.20 |
| Purchase #5 | $135.63 | 13.635% | $154.1232 | $154.12 | $154.10 | $154.10 |
| Purchase #6 | $25.27 | 5.626% | $26.6917 | $26.69 | $26.70 | $26.70 |
| Purchase #7 | $192.55 | 11.384% | $214.4699 | $214.47 | $214.45 | $214.50 |
| 7 purchase totals = | $621.76 | $678.3894 | $678.37 | $678.30 | $678.40 | |