| 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 | $21.90 | 4.577% | $22.9024 | $22.90 | $22.90 | $22.90 |
| Purchase #2 | $180.40 | 12.349% | $202.6776 | $202.68 | $202.70 | $202.70 |
| Purchase #3 | $104.90 | 5.527% | $110.6978 | $110.70 | $110.70 | $110.70 |
| Purchase #4 | $221.33 | 6.267% | $235.2008 | $235.20 | $235.20 | $235.20 |
| Purchase #5 | $88.85 | 13.468% | $100.8163 | $100.82 | $100.80 | $100.80 |
| Purchase #6 | $125.35 | 13.688% | $142.5079 | $142.51 | $142.50 | $142.50 |
| Purchase #7 | $152.58 | 6.786% | $162.9341 | $162.93 | $162.95 | $162.90 |
| 7 purchase totals = | $895.31 | $977.7369 | $977.74 | $977.75 | $977.70 | |