| 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 | $78.38 | 11.872% | $87.6853 | $87.69 | $87.70 | $87.70 |
| Purchase #2 | $50.36 | 10.835% | $55.8165 | $55.82 | $55.80 | $55.80 |
| Purchase #3 | $189.96 | 6.131% | $201.6064 | $201.61 | $201.60 | $201.60 |
| Purchase #4 | $17.68 | 3.806% | $18.3529 | $18.35 | $18.35 | $18.40 |
| Purchase #5 | $13.76 | 7.866% | $14.8424 | $14.84 | $14.85 | $14.80 |
| Purchase #6 | $18.78 | 12.103% | $21.0529 | $21.05 | $21.05 | $21.10 |
| Purchase #7 | $64.47 | 9.699% | $70.7229 | $70.72 | $70.70 | $70.70 |
| 7 purchase totals = | $433.39 | $470.0793 | $470.08 | $470.05 | $470.10 | |