| 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 | $115.43 | 12.369% | $129.7075 | $129.71 | $129.70 | $129.70 |
| Purchase #2 | $163.67 | 11.191% | $181.9863 | $181.99 | $182.00 | $182.00 |
| Purchase #3 | $153.50 | 7.366% | $164.8068 | $164.81 | $164.80 | $164.80 |
| Purchase #4 | $118.75 | 7.838% | $128.0576 | $128.06 | $128.05 | $128.10 |
| Purchase #5 | $28.55 | 9.460% | $31.2508 | $31.25 | $31.25 | $31.30 |
| Purchase #6 | $34.68 | 12.527% | $39.0244 | $39.02 | $39.00 | $39.00 |
| Purchase #7 | $242.79 | 8.501% | $263.4296 | $263.43 | $263.45 | $263.40 |
| 7 purchase totals = | $857.37 | $938.2630 | $938.27 | $938.25 | $938.30 | |