| 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 | $129.69 | 7.462% | $139.3675 | $139.37 | $139.35 | $139.40 |
| Purchase #2 | $142.32 | 10.517% | $157.2878 | $157.29 | $157.30 | $157.30 |
| Purchase #3 | $115.67 | 10.323% | $127.6106 | $127.61 | $127.60 | $127.60 |
| Purchase #4 | $120.46 | 11.772% | $134.6406 | $134.64 | $134.65 | $134.60 |
| Purchase #5 | $183.79 | 9.302% | $200.8861 | $200.89 | $200.90 | $200.90 |
| Purchase #6 | $93.94 | 4.269% | $97.9503 | $97.95 | $97.95 | $98.00 |
| Purchase #7 | $239.68 | 13.401% | $271.7995 | $271.80 | $271.80 | $271.80 |
| 7 purchase totals = | $1,025.55 | $1,129.5424 | $1,129.55 | $1,129.55 | $1,129.60 | |