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 | $19.89 | 4.262% | $20.7377 | $20.74 | $20.75 | $20.70 |
Purchase #2 | $22.69 | 3.617% | $23.5107 | $23.51 | $23.50 | $23.50 |
Purchase #3 | $123.71 | 11.851% | $138.3709 | $138.37 | $138.35 | $138.40 |
Purchase #4 | $39.58 | 9.598% | $43.3789 | $43.38 | $43.40 | $43.40 |
Purchase #5 | $22.36 | 3.868% | $23.2249 | $23.22 | $23.20 | $23.20 |
Purchase #6 | $65.36 | 3.400% | $67.5822 | $67.58 | $67.60 | $67.60 |
Purchase #7 | $36.94 | 4.502% | $38.603 | $38.60 | $38.60 | $38.60 |
7 purchase totals = | $330.53 | $355.4083 | $355.40 | $355.40 | $355.40 |