| 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 | $81.91 | 5.205% | $86.1734 | $86.17 | $86.15 | $86.20 |
| Purchase #2 | $83.45 | 8.790% | $90.7853 | $90.79 | $90.80 | $90.80 |
| Purchase #3 | $193.48 | 9.430% | $211.7252 | $211.73 | $211.75 | $211.70 |
| Purchase #4 | $57.87 | 11.597% | $64.5812 | $64.58 | $64.60 | $64.60 |
| Purchase #5 | $55.77 | 9.789% | $61.2293 | $61.23 | $61.25 | $61.20 |
| Purchase #6 | $55.76 | 8.446% | $60.4695 | $60.47 | $60.45 | $60.50 |
| Purchase #7 | $121.64 | 13.822% | $138.4531 | $138.45 | $138.45 | $138.50 |
| 7 purchase totals = | $649.88 | $713.4170 | $713.42 | $713.45 | $713.50 | |