| 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 | $104.45 | 5.348% | $110.036 | $110.04 | $110.05 | $110.00 |
| Purchase #2 | $186.77 | 12.783% | $210.6448 | $210.64 | $210.65 | $210.60 |
| Purchase #3 | $109.63 | 11.301% | $122.0193 | $122.02 | $122.00 | $122.00 |
| Purchase #4 | $55.32 | 3.622% | $57.3237 | $57.32 | $57.30 | $57.30 |
| Purchase #5 | $130.56 | 11.249% | $145.2467 | $145.25 | $145.25 | $145.20 |
| Purchase #6 | $173.93 | 8.142% | $188.0914 | $188.09 | $188.10 | $188.10 |
| Purchase #7 | $131.52 | 7.378% | $141.2235 | $141.22 | $141.20 | $141.20 |
| 7 purchase totals = | $892.18 | $974.5854 | $974.58 | $974.55 | $974.40 | |