| 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 | $231.46 | 3.856% | $240.3851 | $240.39 | $240.40 | $240.40 |
| Purchase #2 | $97.64 | 8.456% | $105.8964 | $105.90 | $105.90 | $105.90 |
| Purchase #3 | $182.49 | 4.818% | $191.2824 | $191.28 | $191.30 | $191.30 |
| Purchase #4 | $233.93 | 3.167% | $241.3386 | $241.34 | $241.35 | $241.30 |
| Purchase #5 | $91.53 | 12.741% | $103.1918 | $103.19 | $103.20 | $103.20 |
| Purchase #6 | $126.77 | 10.480% | $140.0555 | $140.06 | $140.05 | $140.10 |
| Purchase #7 | $159.70 | 7.422% | $171.5529 | $171.55 | $171.55 | $171.60 |
| 7 purchase totals = | $1,123.52 | $1,193.7027 | $1,193.71 | $1,193.75 | $1,193.80 | |