| 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 | $31.32 | 10.483% | $34.6033 | $34.60 | $34.60 | $34.60 |
| Purchase #2 | $86.61 | 3.323% | $89.4881 | $89.49 | $89.50 | $89.50 |
| Purchase #3 | $192.71 | 10.655% | $213.2433 | $213.24 | $213.25 | $213.20 |
| Purchase #4 | $22.71 | 7.394% | $24.3892 | $24.39 | $24.40 | $24.40 |
| Purchase #5 | $164.96 | 10.564% | $182.3864 | $182.39 | $182.40 | $182.40 |
| Purchase #6 | $121.95 | 10.693% | $134.9901 | $134.99 | $135.00 | $135.00 |
| Purchase #7 | $210.36 | 11.570% | $234.6987 | $234.70 | $234.70 | $234.70 |
| 7 purchase totals = | $830.62 | $913.7991 | $913.80 | $913.85 | $913.80 | |