| 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 | $19.95 | 11.348% | $22.2139 | $22.21 | $22.20 | $22.20 |
| Purchase #2 | $11.28 | 3.870% | $11.7165 | $11.72 | $11.70 | $11.70 |
| Purchase #3 | $69.31 | 7.640% | $74.6053 | $74.61 | $74.60 | $74.60 |
| Purchase #4 | $173.66 | 7.511% | $186.7036 | $186.70 | $186.70 | $186.70 |
| Purchase #5 | $174.84 | 6.171% | $185.6294 | $185.63 | $185.65 | $185.60 |
| Purchase #6 | $34.93 | 13.629% | $39.6906 | $39.69 | $39.70 | $39.70 |
| Purchase #7 | $103.91 | 5.767% | $109.9025 | $109.90 | $109.90 | $109.90 |
| 7 purchase totals = | $587.88 | $630.4618 | $630.46 | $630.45 | $630.40 | |