| 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 | $27.36 | 6.365% | $29.1015 | $29.10 | $29.10 | $29.10 |
| Purchase #2 | $25.56 | 5.694% | $27.0154 | $27.02 | $27.00 | $27.00 |
| Purchase #3 | $37.59 | 12.554% | $42.309 | $42.31 | $42.30 | $42.30 |
| Purchase #4 | $27.84 | 4.183% | $29.0045 | $29.00 | $29.00 | $29.00 |
| Purchase #5 | $9.39 | 5.512% | $9.9076 | $9.91 | $9.90 | $9.90 |
| Purchase #6 | $45.59 | 4.853% | $47.8025 | $47.80 | $47.80 | $47.80 |
| Purchase #7 | $141.74 | 10.701% | $156.9076 | $156.91 | $156.90 | $156.90 |
| 7 purchase totals = | $315.07 | $342.0481 | $342.05 | $342.00 | $342.00 | |