| 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 | $26.70 | 4.365% | $27.8655 | $27.87 | $27.85 | $27.90 |
| Purchase #2 | $184.72 | 7.489% | $198.5537 | $198.55 | $198.55 | $198.60 |
| Purchase #3 | $120.53 | 5.352% | $126.9808 | $126.98 | $127.00 | $127.00 |
| Purchase #4 | $51.44 | 4.605% | $53.8088 | $53.81 | $53.80 | $53.80 |
| Purchase #5 | $193.97 | 13.273% | $219.7156 | $219.72 | $219.70 | $219.70 |
| Purchase #6 | $190.68 | 10.176% | $210.0836 | $210.08 | $210.10 | $210.10 |
| Purchase #7 | $55.73 | 12.128% | $62.4889 | $62.49 | $62.50 | $62.50 |
| 7 purchase totals = | $823.77 | $899.4969 | $899.50 | $899.50 | $899.60 | |