| 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 | $129.61 | 8.358% | $140.4428 | $140.44 | $140.45 | $140.40 |
| Purchase #2 | $143.40 | 9.630% | $157.2094 | $157.21 | $157.20 | $157.20 |
| Purchase #3 | $183.80 | 6.245% | $195.2783 | $195.28 | $195.30 | $195.30 |
| Purchase #4 | $74.93 | 11.394% | $83.4675 | $83.47 | $83.45 | $83.50 |
| Purchase #5 | $206.62 | 11.841% | $231.0859 | $231.09 | $231.10 | $231.10 |
| Purchase #6 | $139.86 | 6.683% | $149.2068 | $149.21 | $149.20 | $149.20 |
| Purchase #7 | $194.84 | 5.430% | $205.4198 | $205.42 | $205.40 | $205.40 |
| 7 purchase totals = | $1,073.06 | $1,162.1105 | $1,162.12 | $1,162.10 | $1,162.10 | |