| 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 | $170.51 | 7.785% | $183.7842 | $183.78 | $183.80 | $183.80 |
| Purchase #2 | $39.58 | 11.256% | $44.0351 | $44.04 | $44.05 | $44.00 |
| Purchase #3 | $142.54 | 8.608% | $154.8098 | $154.81 | $154.80 | $154.80 |
| Purchase #4 | $54.45 | 4.270% | $56.775 | $56.78 | $56.80 | $56.80 |
| Purchase #5 | $80.73 | 11.188% | $89.7621 | $89.76 | $89.75 | $89.80 |
| Purchase #6 | $214.77 | 10.782% | $237.9265 | $237.93 | $237.95 | $237.90 |
| Purchase #7 | $108.37 | 11.348% | $120.6678 | $120.67 | $120.65 | $120.70 |
| 7 purchase totals = | $810.95 | $887.7605 | $887.77 | $887.80 | $887.80 | |