| 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 | $200.59 | 10.123% | $220.8957 | $220.90 | $220.90 | $220.90 |
| Purchase #2 | $143.50 | 7.457% | $154.2008 | $154.20 | $154.20 | $154.20 |
| Purchase #3 | $159.40 | 11.242% | $177.3197 | $177.32 | $177.30 | $177.30 |
| Purchase #4 | $168.68 | 6.667% | $179.9259 | $179.93 | $179.95 | $179.90 |
| Purchase #5 | $13.79 | 11.773% | $15.4135 | $15.41 | $15.40 | $15.40 |
| Purchase #6 | $111.45 | 3.809% | $115.6951 | $115.70 | $115.70 | $115.70 |
| Purchase #7 | $53.93 | 13.837% | $61.3923 | $61.39 | $61.40 | $61.40 |
| 7 purchase totals = | $851.34 | $924.8430 | $924.85 | $924.85 | $924.80 | |