| 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 | $164.30 | 5.344% | $173.0802 | $173.08 | $173.10 | $173.10 |
| Purchase #2 | $162.60 | 5.229% | $171.1024 | $171.10 | $171.10 | $171.10 |
| Purchase #3 | $62.60 | 10.521% | $69.1861 | $69.19 | $69.20 | $69.20 |
| Purchase #4 | $119.32 | 7.783% | $128.6067 | $128.61 | $128.60 | $128.60 |
| Purchase #5 | $13.73 | 10.474% | $15.1681 | $15.17 | $15.15 | $15.20 |
| Purchase #6 | $91.72 | 10.325% | $101.1901 | $101.19 | $101.20 | $101.20 |
| Purchase #7 | $228.82 | 4.760% | $239.7118 | $239.71 | $239.70 | $239.70 |
| 7 purchase totals = | $843.09 | $898.0454 | $898.05 | $898.05 | $898.10 | |