| 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 | $12.80 | 5.489% | $13.5026 | $13.50 | $13.50 | $13.50 |
| Purchase #2 | $135.96 | 8.469% | $147.4745 | $147.47 | $147.45 | $147.50 |
| Purchase #3 | $44.64 | 10.754% | $49.4406 | $49.44 | $49.45 | $49.40 |
| Purchase #4 | $92.83 | 5.352% | $97.7983 | $97.80 | $97.80 | $97.80 |
| Purchase #5 | $106.61 | 3.590% | $110.4373 | $110.44 | $110.45 | $110.40 |
| Purchase #6 | $144.60 | 13.268% | $163.7855 | $163.79 | $163.80 | $163.80 |
| Purchase #7 | $202.25 | 8.809% | $220.0662 | $220.07 | $220.05 | $220.10 |
| 7 purchase totals = | $739.69 | $802.5050 | $802.51 | $802.50 | $802.50 | |