| 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 | $105.33 | 3.143% | $108.6405 | $108.64 | $108.65 | $108.60 |
| Purchase #2 | $238.61 | 5.774% | $252.3873 | $252.39 | $252.40 | $252.40 |
| Purchase #3 | $137.40 | 11.393% | $153.054 | $153.05 | $153.05 | $153.10 |
| Purchase #4 | $154.62 | 13.783% | $175.9313 | $175.93 | $175.95 | $175.90 |
| Purchase #5 | $225.68 | 6.174% | $239.6135 | $239.61 | $239.60 | $239.60 |
| Purchase #6 | $30.54 | 10.857% | $33.8557 | $33.86 | $33.85 | $33.90 |
| Purchase #7 | $108.51 | 8.306% | $117.5228 | $117.52 | $117.50 | $117.50 |
| 7 purchase totals = | $1,000.69 | $1,081.0051 | $1,081.00 | $1,081.00 | $1,081.00 | |