| 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 | $22.25 | 12.385% | $25.0057 | $25.01 | $25.00 | $25.00 |
| Purchase #2 | $138.98 | 6.835% | $148.4793 | $148.48 | $148.50 | $148.50 |
| Purchase #3 | $18.84 | 6.414% | $20.0484 | $20.05 | $20.05 | $20.00 |
| Purchase #4 | $8.44 | 8.578% | $9.164 | $9.16 | $9.15 | $9.20 |
| Purchase #5 | $130.53 | 6.503% | $139.0184 | $139.02 | $139.00 | $139.00 |
| Purchase #6 | $67.63 | 10.183% | $74.5168 | $74.52 | $74.50 | $74.50 |
| Purchase #7 | $80.66 | 9.249% | $88.1202 | $88.12 | $88.10 | $88.10 |
| 7 purchase totals = | $467.33 | $504.3528 | $504.36 | $504.30 | $504.30 | |