| 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 | $20.73 | 9.870% | $22.7761 | $22.78 | $22.80 | $22.80 |
| Purchase #2 | $151.88 | 7.137% | $162.7197 | $162.72 | $162.70 | $162.70 |
| Purchase #3 | $44.75 | 4.644% | $46.8282 | $46.83 | $46.85 | $46.80 |
| Purchase #4 | $13.32 | 12.664% | $15.0068 | $15.01 | $15.00 | $15.00 |
| Purchase #5 | $34.99 | 10.466% | $38.6521 | $38.65 | $38.65 | $38.70 |
| Purchase #6 | $184.97 | 6.198% | $196.4344 | $196.43 | $196.45 | $196.40 |
| Purchase #7 | $129.70 | 5.178% | $136.4159 | $136.42 | $136.40 | $136.40 |
| 7 purchase totals = | $580.34 | $618.8332 | $618.84 | $618.85 | $618.80 | |