| 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 | $10.68 | 3.306% | $11.0331 | $11.03 | $11.05 | $11.00 |
| Purchase #2 | $166.53 | 6.167% | $176.7999 | $176.80 | $176.80 | $176.80 |
| Purchase #3 | $124.78 | 6.575% | $132.9843 | $132.98 | $133.00 | $133.00 |
| Purchase #4 | $47.81 | 9.258% | $52.2362 | $52.24 | $52.25 | $52.20 |
| Purchase #5 | $128.76 | 12.238% | $144.5176 | $144.52 | $144.50 | $144.50 |
| Purchase #6 | $8.57 | 6.207% | $9.1019 | $9.10 | $9.10 | $9.10 |
| Purchase #7 | $36.25 | 13.815% | $41.2579 | $41.26 | $41.25 | $41.30 |
| 7 purchase totals = | $523.38 | $567.9309 | $567.93 | $567.95 | $567.90 | |