| 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 | $22.89 | 4.350% | $23.8857 | $23.89 | $23.90 | $23.90 |
| Purchase #2 | $217.74 | 10.623% | $240.8705 | $240.87 | $240.85 | $240.90 |
| Purchase #3 | $115.59 | 13.530% | $131.2293 | $131.23 | $131.25 | $131.20 |
| Purchase #4 | $248.75 | 13.339% | $281.9308 | $281.93 | $281.95 | $281.90 |
| Purchase #5 | $171.58 | 3.805% | $178.1086 | $178.11 | $178.10 | $178.10 |
| Purchase #6 | $15.72 | 10.517% | $17.3733 | $17.37 | $17.35 | $17.40 |
| Purchase #7 | $247.97 | 11.320% | $276.0402 | $276.04 | $276.05 | $276.00 |
| 7 purchase totals = | $1,040.24 | $1,149.4384 | $1,149.44 | $1,149.45 | $1,149.40 | |