| 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 | $250.70 | 13.495% | $284.532 | $284.53 | $284.55 | $284.50 |
| Purchase #2 | $127.66 | 8.163% | $138.0809 | $138.08 | $138.10 | $138.10 |
| Purchase #3 | $172.37 | 10.209% | $189.9673 | $189.97 | $189.95 | $190.00 |
| Purchase #4 | $160.54 | 10.872% | $177.9939 | $177.99 | $178.00 | $178.00 |
| Purchase #5 | $221.28 | 12.276% | $248.4443 | $248.44 | $248.45 | $248.40 |
| Purchase #6 | $15.33 | 7.793% | $16.5247 | $16.52 | $16.50 | $16.50 |
| Purchase #7 | $97.62 | 13.616% | $110.9119 | $110.91 | $110.90 | $110.90 |
| 7 purchase totals = | $1,045.50 | $1,166.4550 | $1,166.44 | $1,166.45 | $1,166.40 | |