| 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 | $150.60 | 8.657% | $163.6374 | $163.64 | $163.65 | $163.60 |
| Purchase #2 | $162.43 | 6.204% | $172.5072 | $172.51 | $172.50 | $172.50 |
| Purchase #3 | $165.63 | 10.334% | $182.7462 | $182.75 | $182.75 | $182.70 |
| Purchase #4 | $104.72 | 3.702% | $108.5967 | $108.60 | $108.60 | $108.60 |
| Purchase #5 | $63.78 | 3.142% | $65.784 | $65.78 | $65.80 | $65.80 |
| Purchase #6 | $147.63 | 12.288% | $165.7708 | $165.77 | $165.75 | $165.80 |
| Purchase #7 | $167.57 | 13.295% | $189.8484 | $189.85 | $189.85 | $189.80 |
| 7 purchase totals = | $962.36 | $1,048.8907 | $1,048.90 | $1,048.90 | $1,048.80 | |