| 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 | $100.31 | 8.243% | $108.5786 | $108.58 | $108.60 | $108.60 |
| Purchase #2 | $20.96 | 8.541% | $22.7502 | $22.75 | $22.75 | $22.80 |
| Purchase #3 | $198.72 | 10.369% | $219.3253 | $219.33 | $219.35 | $219.30 |
| Purchase #4 | $224.90 | 6.699% | $239.9661 | $239.97 | $239.95 | $240.00 |
| Purchase #5 | $82.61 | 8.784% | $89.8665 | $89.87 | $89.85 | $89.90 |
| Purchase #6 | $143.89 | 13.702% | $163.6058 | $163.61 | $163.60 | $163.60 |
| Purchase #7 | $178.73 | 11.416% | $199.1338 | $199.13 | $199.15 | $199.10 |
| 7 purchase totals = | $950.12 | $1,043.2263 | $1,043.24 | $1,043.25 | $1,043.30 | |