| 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 | $27.62 | 6.570% | $29.4346 | $29.43 | $29.45 | $29.40 |
| Purchase #2 | $24.95 | 9.325% | $27.2766 | $27.28 | $27.30 | $27.30 |
| Purchase #3 | $21.25 | 13.789% | $24.1802 | $24.18 | $24.20 | $24.20 |
| Purchase #4 | $188.89 | 11.250% | $210.1401 | $210.14 | $210.15 | $210.10 |
| Purchase #5 | $245.94 | 9.692% | $269.7765 | $269.78 | $269.80 | $269.80 |
| Purchase #6 | $113.60 | 11.477% | $126.6379 | $126.64 | $126.65 | $126.60 |
| Purchase #7 | $193.56 | 7.857% | $208.768 | $208.77 | $208.75 | $208.80 |
| 7 purchase totals = | $815.81 | $896.2139 | $896.22 | $896.30 | $896.20 | |