| 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 | $7.69 | 6.449% | $8.1859 | $8.19 | $8.20 | $8.20 |
| Purchase #2 | $210.64 | 13.491% | $239.0574 | $239.06 | $239.05 | $239.10 |
| Purchase #3 | $94.40 | 3.570% | $97.7701 | $97.77 | $97.75 | $97.80 |
| Purchase #4 | $11.39 | 7.264% | $12.2174 | $12.22 | $12.20 | $12.20 |
| Purchase #5 | $13.74 | 7.822% | $14.8147 | $14.81 | $14.80 | $14.80 |
| Purchase #6 | $151.88 | 8.642% | $165.0055 | $165.01 | $165.00 | $165.00 |
| Purchase #7 | $10.27 | 12.544% | $11.5583 | $11.56 | $11.55 | $11.60 |
| 7 purchase totals = | $500.01 | $548.6093 | $548.62 | $548.55 | $548.70 | |