| 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 | $20.55 | 9.631% | $22.5292 | $22.53 | $22.55 | $22.50 |
| Purchase #2 | $200.75 | 4.318% | $209.4184 | $209.42 | $209.40 | $209.40 |
| Purchase #3 | $10.88 | 9.188% | $11.8797 | $11.88 | $11.90 | $11.90 |
| Purchase #4 | $68.89 | 7.715% | $74.2049 | $74.20 | $74.20 | $74.20 |
| Purchase #5 | $5.96 | 8.161% | $6.4464 | $6.45 | $6.45 | $6.40 |
| Purchase #6 | $210.97 | 3.639% | $218.6472 | $218.65 | $218.65 | $218.60 |
| Purchase #7 | $74.96 | 5.516% | $79.0948 | $79.09 | $79.10 | $79.10 |
| 7 purchase totals = | $592.96 | $622.2206 | $622.22 | $622.25 | $622.10 | |