| 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 | $5.77 | 13.420% | $6.5443 | $6.54 | $6.55 | $6.50 |
| Purchase #2 | $122.85 | 6.403% | $130.7161 | $130.72 | $130.70 | $130.70 |
| Purchase #3 | $159.67 | 12.552% | $179.7118 | $179.71 | $179.70 | $179.70 |
| Purchase #4 | $153.27 | 7.466% | $164.7131 | $164.71 | $164.70 | $164.70 |
| Purchase #5 | $192.91 | 13.344% | $218.6519 | $218.65 | $218.65 | $218.70 |
| Purchase #6 | $215.93 | 12.836% | $243.6468 | $243.65 | $243.65 | $243.60 |
| Purchase #7 | $72.52 | 7.660% | $78.075 | $78.08 | $78.10 | $78.10 |
| 7 purchase totals = | $922.92 | $1,022.0590 | $1,022.06 | $1,022.05 | $1,022.00 | |