| 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 | $184.35 | 3.114% | $190.0907 | $190.09 | $190.10 | $190.10 |
| Purchase #2 | $109.28 | 6.139% | $115.9887 | $115.99 | $116.00 | $116.00 |
| Purchase #3 | $218.72 | 10.731% | $242.1908 | $242.19 | $242.20 | $242.20 |
| Purchase #4 | $151.63 | 13.321% | $171.8286 | $171.83 | $171.85 | $171.80 |
| Purchase #5 | $117.65 | 8.460% | $127.6032 | $127.60 | $127.60 | $127.60 |
| Purchase #6 | $102.79 | 7.428% | $110.4252 | $110.43 | $110.45 | $110.40 |
| Purchase #7 | $194.95 | 6.405% | $207.4365 | $207.44 | $207.45 | $207.40 |
| 7 purchase totals = | $1,079.37 | $1,165.5637 | $1,165.57 | $1,165.65 | $1,165.50 | |