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 | $17.75 | 7.818% | $19.1377 | $19.14 | $19.15 | $19.10 |
Purchase #2 | $78.27 | 3.300% | $80.8529 | $80.85 | $80.85 | $80.90 |
Purchase #3 | $73.55 | 10.789% | $81.4853 | $81.49 | $81.50 | $81.50 |
Purchase #4 | $220.67 | 8.593% | $239.6322 | $239.63 | $239.65 | $239.60 |
Purchase #5 | $142.32 | 7.730% | $153.3213 | $153.32 | $153.30 | $153.30 |
Purchase #6 | $17.86 | 10.150% | $19.6728 | $19.67 | $19.65 | $19.70 |
Purchase #7 | $63.48 | 7.527% | $68.2581 | $68.26 | $68.25 | $68.30 |
7 purchase totals = | $613.90 | $662.3603 | $662.36 | $662.35 | $662.40 |