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 | $28.42 | 13.215% | $32.1757 | $32.18 | $32.20 | $32.20 |
Purchase #2 | $21.85 | 9.534% | $23.9332 | $23.93 | $23.95 | $23.90 |
Purchase #3 | $103.89 | 5.259% | $109.3536 | $109.35 | $109.35 | $109.40 |
Purchase #4 | $161.59 | 11.197% | $179.6832 | $179.68 | $179.70 | $179.70 |
Purchase #5 | $34.38 | 10.316% | $37.9266 | $37.93 | $37.95 | $37.90 |
Purchase #6 | $109.94 | 8.165% | $118.9166 | $118.92 | $118.90 | $118.90 |
Purchase #7 | $126.27 | 9.333% | $138.0548 | $138.05 | $138.05 | $138.10 |
7 purchase totals = | $586.34 | $640.0437 | $640.04 | $640.10 | $640.10 |