| 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 | $31.99 | 13.300% | $36.2447 | $36.24 | $36.25 | $36.20 |
| Purchase #2 | $55.30 | 4.522% | $57.8007 | $57.80 | $57.80 | $57.80 |
| Purchase #3 | $46.61 | 12.460% | $52.4176 | $52.42 | $52.40 | $52.40 |
| Purchase #4 | $164.89 | 7.128% | $176.6434 | $176.64 | $176.65 | $176.60 |
| Purchase #5 | $197.43 | 11.310% | $219.7593 | $219.76 | $219.75 | $219.80 |
| Purchase #6 | $172.32 | 10.707% | $190.7703 | $190.77 | $190.75 | $190.80 |
| Purchase #7 | $75.60 | 3.753% | $78.4373 | $78.44 | $78.45 | $78.40 |
| 7 purchase totals = | $744.14 | $812.0733 | $812.07 | $812.05 | $812.00 | |