| 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 | $162.74 | 6.871% | $173.9219 | $173.92 | $173.90 | $173.90 |
| Purchase #2 | $53.28 | 8.455% | $57.7848 | $57.78 | $57.80 | $57.80 |
| Purchase #3 | $164.91 | 7.264% | $176.8891 | $176.89 | $176.90 | $176.90 |
| Purchase #4 | $176.43 | 6.634% | $188.1344 | $188.13 | $188.15 | $188.10 |
| Purchase #5 | $243.98 | 11.716% | $272.5647 | $272.56 | $272.55 | $272.60 |
| Purchase #6 | $239.78 | 7.209% | $257.0657 | $257.07 | $257.05 | $257.10 |
| Purchase #7 | $176.94 | 3.865% | $183.7787 | $183.78 | $183.80 | $183.80 |
| 7 purchase totals = | $1,218.06 | $1,310.1393 | $1,310.13 | $1,310.15 | $1,310.20 | |