| 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 | $9.43 | 4.472% | $9.8517 | $9.85 | $9.85 | $9.90 |
| Purchase #2 | $124.39 | 7.836% | $134.1372 | $134.14 | $134.15 | $134.10 |
| Purchase #3 | $227.99 | 10.220% | $251.2906 | $251.29 | $251.30 | $251.30 |
| Purchase #4 | $200.34 | 6.580% | $213.5224 | $213.52 | $213.50 | $213.50 |
| Purchase #5 | $92.43 | 5.196% | $97.2327 | $97.23 | $97.25 | $97.20 |
| Purchase #6 | $178.69 | 7.742% | $192.5242 | $192.52 | $192.50 | $192.50 |
| Purchase #7 | $185.45 | 9.133% | $202.3871 | $202.39 | $202.40 | $202.40 |
| 7 purchase totals = | $1,018.72 | $1,100.9459 | $1,100.94 | $1,100.95 | $1,100.90 | |