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 | $20.71 | 6.226% | $21.9994 | $22.00 | $22.00 | $22.00 |
Purchase #2 | $135.83 | 3.400% | $140.4482 | $140.45 | $140.45 | $140.40 |
Purchase #3 | $219.55 | 6.461% | $233.7351 | $233.74 | $233.75 | $233.70 |
Purchase #4 | $128.54 | 5.367% | $135.4387 | $135.44 | $135.45 | $135.40 |
Purchase #5 | $83.60 | 7.430% | $89.8115 | $89.81 | $89.80 | $89.80 |
Purchase #6 | $66.73 | 10.106% | $73.4737 | $73.47 | $73.45 | $73.50 |
Purchase #7 | $185.68 | 7.323% | $199.2773 | $199.28 | $199.30 | $199.30 |
7 purchase totals = | $840.64 | $894.1839 | $894.19 | $894.20 | $894.10 |